5.2 Trigonometry of Right Triangles
Sunday, January 20, 2019
Sin e sopposite/hypotenuse Cose=adjacent/hypotenuse Tan O=opposite/adjacent Sec =1/Cose Csc =1/Sino Cot O=1/Tan Tan9=Sin/Cose
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A 40ft latter is leaning against a building. If the base of the latter is 6ft from the base of the building, then what is the angles formed by the latter and the building? We also discuss several other topics like What are values in psychology?
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0 = sin(40) If you want to learn more check out What are examples of ethnocentrism?
When calc, is in radian When calc. is in degree
Degree Radian Sin
=90 172 =0 0 0
Given the right triangle, calculate the 6 trigonometric functions.
*SOH-CAH-TOA* Sin e=/h = 5/13 Cose= a/h = 12/13 Tan = o/a = 5/12 CSC @ = 1/Sino = 13/5 Sec 0 = 1/cose= 13/12 Cot O = 1/Tane= 12/5
a+b=C? 5+2 = x 25+144 = x 169=x? 13 = X