I need help friends!! ASAP

if this trapezoid is moved through the translation x+1 y-3

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

Aadc is formed by reflecting aabc across line segment ac, as shown in the figure. if the length of ac is 4 units, the area of aadc is square units.