Answer:
137
Step-by-step explanation:
:)
aww this is soo sweet!!
and yes I wouldn't be able to do it without u all loll
Answer:
90° - COD
Step-by-step explanation:
Because if it's complementary, the mystery angle and COD add up to 90°
80 square units
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The Formula for the area of a trapezoid is A= (a+b/2)h
A= 3+17/2 (8)
A= 20/2 (8)
A= 10 (8)
A = 80
