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°

20 points - ! gia decides to buy square tiles to cover her kitchen floor. the tiles are 18” square tiles and cost $3.85 each. how much will it cost to tile her kitchen if the measurements are 11’ x 12’?