Supplementary angles are two angles whose measures add up to 180° . The two angles of a linear pair , like ∠1 and ∠2 in the figure below, are always supplementary.
Answer:
The length is 72
Step-by-step explanation:
length x width = area
9 x length = 648
length = 72
It’s 4,2 the and the other on PQRS
Answer:
a square
Step-by-step explanation:
