A120
B108
C135
D144
Please help me
2 answers:
Answer:
B - 108
Step-by-step explanation:
A regular pentagon is 540 degrees. Divide 540 by 5 (since there are five sides) which equals 108 degrees.
A) 120°,
since three of those z angles can be shown. That would be 360°.
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The answer to the problem is. -8b*2+21b.
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10x - 20 + 6x + 8 = 180
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Answer:
A= -10 and B= -9/2
Step-by-step explanation: