animegirl02
08.10.2019 •
Mathematics
The figure is a parallelogram.
the m∠acd = (4x + 4)° and m∠abd = (6x - 14)°. find m∠acd.
a) 9°
b) 24°
c) 40°
d) 60°
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Ответ:
m (ACD)=m (ABD)
4x+4=6x-14
2x=18
x=9
m (ACD)=4x+4 =4.9+4=40
Ответ:
d. 7
Step-by-step explanation:
subtract 10 on both sides
5p = 35
divide by 5 on both sides
p = 7
hope this helps...