Willis Tower The Willis Tower in Chicago is the tallest building in the U.S. and is topped by a high antenna. A surveyor on the ground makes the following measurement: 1. The angle of elevation from her position to the top of the building is 34. 2. The distance from her position to the top of the building is 2593 feet. 3. The distance from her position to the top of the antenna is 2743 feet. (a) How far away from the base of the building is the surveyor located? (b) How tall is the building?(c) What is the angle of elevation from the surveyor to the top of the antenna? (d) How tall is the antenna? Source: www.infoplease.com/ce6/us/A0844218.html
Koshar Amy Brogan March 6 & 8, 2016 Week 13 Cryptography Part 2 Review Shift Cipher o A code that replaces letters with other letters Code the message “Send Ammo” using the Vignere key “SHOE” (18-7-14-4) S E N D A M M O 18 4 13 3 0 12 12 14 S H O E S H O E 18 7 14 4 18 7 14 4 36 11
