The right triangle AIDE is inscribed in circle L with altitude DA constructed from D. Ignore the circle (it will come back in chapter 9). 22. Explain informally why AIDA ~ ADEA. You may number individual angles. A

Please write the steps clearly so I can read them and with organization. Please specify the type of powerPlease write the steps in order and clearly for me to understand and circle the final answer.

The circle graph below summarizes the 150 members of a university fraternity by their majors. The central angle for the Sociology slice is 86.4°. What percentage of the fraternity members are Sociology majors? Do not round. Sociology 864 Business Humanities Other Engineering Biology Explanation Check ducation. All Rights Reserved Terms of Uhe DELL 22-M216 disnl

If the measure of ZIHL = 82°, what is * the measure of ZIKL? 70° K 82° O 62° O 98° O 180°

What is the surface area of the prism

Unit Circle $150 oud 1. Use green to connect the points on the unit circle whose angles have 3 in the denominator. 2. Use blue to connect the points on the unit circle whose angles have 4 in the denominator. 3. Use red to connect the points on the unit circle whose angles have 6 in the denominator. Notice that patterns that form! Memorize Quadrant I. From there, you should be able to reconstruct the other three quadrants. 23970eb to Yswis Jaomis llw (-1,0) (2,4) (-13³, 3) 3 514 (1) 57 135- 6 150° 6 (-4,1) 55/3 -T-180°- 210° 2π 225° (24) 120° 5T 4 4 πT 13 240° y -Oie (0,1) F|N- 2 90° 270° 3πT 2 (0, -1) 60⁰ FIM (1,423) 45° 300° EKS 4 30⁰ -0°- 315⁰ 330° (2,4) π (13/3, 1/2) 6 7π 57 4 3 -0- -117 (1,0) 6 (4) colgnat X (12,-12) (1, -1/3³)

CHAPTER 5. EUCLIDEAN TRIANGLES 144 %3D CE = 10 feet, and EB = 12 feet. Find DB. D B