Holt California Geometry 1st Edition solutions

Holt California Geometry 1
Use a calculator to find each trigonometric ratio. Round to the nearest hundredth. sin 100

Holt California Geometry 1
Use a calculator to find each trigonometric ratio. Round to the nearest hundredth. cos 167

Holt California Geometry 1
Use a calculator to find each trigonometric ratio. Round to the nearest hundredth. tan 92

Holt California Geometry 1
Use a calculator to find each trigonometric ratio. Round to the nearest hundredth. tan 141

Holt California Geometry 1
Use a calculator to find each trigonometric ratio. Round to the nearest hundredth. cos 133

Holt California Geometry 1
Use a calculator to find each trigonometric ratio. Round to the nearest hundredth. sin 150

Holt California Geometry 1
Use a calculator to find each trigonometric ratio. Round to the nearest hundredth. sin 147

Holt California Geometry 1
Use a calculator to find each trigonometric ratio. Round to the nearest hundredth. tan 164

Holt California Geometry 1
Use a calculator to find each trigonometric ratio. Round to the nearest hundredth. cos 156

Holt California Geometry 1
Find each measure. Round lengths to the nearest tenth and angle measures to the nearest degree. RT

Holt California Geometry 1
Find each measure. Round lengths to the nearest tenth and angle measures to the nearest degree. mB

Holt California Geometry 1
Find each measure. Round lengths to the nearest tenth and angle measures to the nearest degree. mF

Holt California Geometry 1
Find each measure. Round lengths to the nearest tenth and angle measures to the nearest degree. mQ

Holt California Geometry 1
Find each measure. Round lengths to the nearest tenth and angle measures to the nearest degree. MN

Holt California Geometry 1
Find each measure. Round lengths to the nearest tenth and angle measures to the nearest degree. AB

Holt California Geometry 1
Carpentry A carpenter makes a triangular frame by joining three pieces of wood that are 20 cm, 24 cm, and 30 cm long. What are the measures of the angles of the triangle? Round to the nearest degree.

Holt California Geometry 1
Use a calculator to find each trigonometric ratio. Round to the nearest hundredth. cos 95

Holt California Geometry 1
Use a calculator to find each trigonometric ratio. Round to the nearest hundredth. tan 178

Holt California Geometry 1
Use a calculator to find each trigonometric ratio. Round to the nearest hundredth. tan 118

Holt California Geometry 1
Use a calculator to find each trigonometric ratio. Round to the nearest hundredth. sin 132

Holt California Geometry 1
Use a calculator to find each trigonometric ratio. Round to the nearest hundredth. sin 98

Holt California Geometry 1
Use a calculator to find each trigonometric ratio. Round to the nearest hundredth. cos 124

Holt California Geometry 1
Use a calculator to find each trigonometric ratio. Round to the nearest hundredth. tan 139

Holt California Geometry 1
Use a calculator to find each trigonometric ratio. Round to the nearest hundredth. cos 145

Holt California Geometry 1
Use a calculator to find each trigonometric ratio. Round to the nearest hundredth. sin 128

Holt California Geometry 1
Find each measure. Round lengths to the nearest tenth and angle measures to the nearest degree. mC

Holt California Geometry 1
Find each measure. Round lengths to the nearest tenth and angle measures to the nearest degree. PR

Holt California Geometry 1
Find each measure. Round lengths to the nearest tenth and angle measures to the nearest degree. JL

Holt California Geometry 1
Find each measure. Round lengths to the nearest tenth and angle measures to the nearest degree. EF

Holt California Geometry 1
Find each measure. Round lengths to the nearest tenth and angle measures to the nearest degree. mJ

Holt California Geometry 1
Find each measure. Round lengths to the nearest tenth and angle measures to the nearest degree. mX

Holt California Geometry 1
Find each measure. Round lengths to the nearest tenth and angle measures to the nearest degree. AB

Holt California Geometry 1
Find each measure. Round lengths to the nearest tenth and angle measures to the nearest degree. mZ

Holt California Geometry 1
Find each measure. Round lengths to the nearest tenth and angle measures to the nearest degree. mR

Holt California Geometry 1
Find each measure. Round lengths to the nearest tenth and angle measures to the nearest degree. EF

Holt California Geometry 1
Find each measure. Round lengths to the nearest tenth and angle measures to the nearest degree. LM

Holt California Geometry 1
Find each measure. Round lengths to the nearest tenth and angle measures to the nearest degree. mG

Holt California Geometry 1
Surveying To find the distance across a lake, a surveyor locates points A, B, and C as shown. What is AB to the nearest tenth of a meter, and what is mB to the nearest degree?

Holt California Geometry 1
Use the figure for Exercises 3942. Round lengths to the nearest tenth and angle measures to the nearest degree. mA = 74, mB = 22, and b = 3.2 cm. Find a.

Holt California Geometry 1
Use the figure for Exercises 3942. Round lengths to the nearest tenth and angle measures to the nearest degree. mC = 100, a = 9.5 in., and b = 7.1 in. Find c.

Holt California Geometry 1
Use the figure for Exercises 3942. Round lengths to the nearest tenth and angle measures to the nearest degree. a = 2.2 m, b = 3.1 m, and c = 4 m. Find mB.

Holt California Geometry 1
Use the figure for Exercises 3942. Round lengths to the nearest tenth and angle measures to the nearest degree. a = 10.3 cm, c = 8.4 cm, and mA = 45. Find mC.

Holt California Geometry 1
Critical Thinking Suppose you are given the three angle measures of a triangle. Can you use the Law of Sines or the Law of Cosines to find the lengths of the sides? Why or why not?

Holt California Geometry 1
. What if? What does the Law of Cosines simplify to when the given angle is a right angle?

Holt California Geometry 1
Orienteering The map of a beginning orienteering course is shown at right. To the nearest degree, at what angle should a team turn in order to go from the first checkpoint to the second checkpoint?

Holt California Geometry 1
Multi-Step Find the perimeter of each triangle. Round to the nearest tenth. 46

Holt California Geometry 1
Multi-Step Find the perimeter of each triangle. Round to the nearest tenth. 47

Holt California Geometry 1
Multi-Step Find the perimeter of each triangle. Round to the nearest tenth. 48

Holt California Geometry 1
The ambiguous case of the Law of Sines occurs when you are given an acute angle measure and when the side opposite this angle is shorter than the other given side. In this case, there are two possible triangles. Find two possible values for mC to the nearest degree. (Hint: The inverse sine function

Holt California Geometry 1
This problem will prepare you for the Concept Connection on page 568. Rescue teams at two heliports, A and B, receive word of a fire at F. a. What is mAFB? b. To the nearest mile, what are the distances from each heliport to the fire? c. If a helicopter travels 150 mi/h, how much time is saved by

Holt California Geometry 1
Identify whether you would use the Law of Sines or Law of Cosines as the first step when solving the given triangle. 51

Holt California Geometry 1
Identify whether you would use the Law of Sines or Law of Cosines as the first step when solving the given triangle. 52

Holt California Geometry 1
Identify whether you would use the Law of Sines or Law of Cosines as the first step when solving the given triangle. 53

Holt California Geometry 1
The coordinates of the vertices of
RST are R (0, 3) , S (3, 1) , and T (-3, -1) . a. Find RS, ST, and RT. b. Which angle of
RST is the largest? Why? c. Find the measure of the largest angle in
RST to the nearest degree.

Holt California Geometry 1
Art Jessika is creating a pattern for a piece of stained glass. Find BC, AB, and mABC. Round lengths to the nearest hundredth and angle measures to the nearest degree.

Holt California Geometry 1
/////ERROR ANALYSIS///// Two students were asked to find x in
DEF. Which solution is incorrect? Explain the error.

Holt California Geometry 1
Complete the proof of the Law of Cosines for the case when
ABC is an acute triangle. Given:
ABC is acute with side lengths a, b, and c. Prove: a 2 = b 2 + c 2 - 2bc cos A Proof: Draw the altitude from C to AB . Let h be the length of this altitude. It divides AB into segments of lengths x and y. B

Holt California Geometry 1
Write About It Can you use the Law of Sines to solve
EFG? Explain why or why not.

Holt California Geometry 1
Which of these is closest to the length of AB ? 5.5 centimeters 14.4 centimeters 7.5 centimeters 22.2 centimeters

Holt California Geometry 1
Which set of given information makes it possible to find x using the Law of Sines? mT = 38, RS = 8.1, ST = 15.3 RS = 4, mS = 40, ST = 9 mR = 92, mS = 34, ST = 7 mR = 105, mS = 44, mT = 31

Holt California Geometry 1
A surveyor finds that the face of a pyramid Y makes a 135 angle with the ground. From a point 100 m from the base of the pyramid, the angle of elevation to the top is 25. How long is the face of the pyramid, XY ? 48 meters 124 meters 81 meters 207 meters

Holt California Geometry 1
Multi-Step Three circular disks are placed next to each other as shown. The disks have radii of 2 cm, 3 cm, and 4 cm. The centers of the disks form ABC. Find mACB to the nearest degree.

Holt California Geometry 1
Line
passes through points (-1, 1) and (1, 3) . Line m passes through points (-1, 1) and (3, 2) . Find the measure of the acute angle formed by
and m to the nearest degree.

Holt California Geometry 1
Navigation The port of Bonner is 5 mi due south of the port of Alston. A boat leaves the port of Alston at a bearing of N 32 E and travels at a constant speed of 6 mi/h. After 45 minutes, how far is the boat from the port of Bonner? Round to the nearest tenth of a mile.

Holt California Geometry 1
Write a rule for the nth term in each sequence. (Previous course) 3, 6, 9, 12, 15,

Holt California Geometry 1
Write a rule for the nth term in each sequence. (Previous course) 3, 5, 7, 9, 11,

Holt California Geometry 1
Write a rule for the nth term in each sequence. (Previous course) 4, 6, 8, 10, 12,

Holt California Geometry 1
State the theorem or postulate that justifies each statement. (Lesson 3-2) . 1  8

Holt California Geometry 1
State the theorem or postulate that justifies each statement. (Lesson 3-2) 4  5

Holt California Geometry 1
State the theorem or postulate that justifies each statement. (Lesson 3-2) m4 + m6 = 180

Holt California Geometry 1
State the theorem or postulate that justifies each statement. (Lesson 3-2) 2  7

Holt California Geometry 1
Use the given trigonometric ratio to determine which angle of the triangle is A. (Lesson 8-3) cos A = _ 15 17

Holt California Geometry 1
Use the given trigonometric ratio to determine which angle of the triangle is A. (Lesson 8-3) sin A = _ 15 17

Holt California Geometry 1
Use the given trigonometric ratio to determine which angle of the triangle is A. (Lesson 8-3) tan A = 1.875