base = 3*3 = 9 sq. in.
side = 1/2 *3*6 = 9 sq. in.
4 sides x 9 = 36 + 9 (base) = 45 in^2
Answer is A
Answer
5/8 and 1/2
Step-by-step explanation:
Answer:
don't know
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x = 21°
Vertical angles have the same measures, therefore:
3x - 30 = 2x - 9
x - 30 = -9