Mastery Test 1
Select the correct answer.
If a 12-sided regular polygon rotates about its center, at which angle of rotation will the image of the polygon
O A.
75°
OB.
45°
O c.
36°
OD. 30°

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet.what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet