A. 45
Since the lines are parallel the angels are congruent
90 degree rotation (CCW):
(x,y) -> (-y,x)
The mirror has 5 sides. Its shape is a pentagon. Penta means 5.
Perimeter of a church window is 80 inches. If the window is square shaped, its length of each side is 20 inches.
80 inches / 4 sides = 20 inches.
Answer:
Step-by-step explanation: base x height
70ft