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JulijaS [17]
3 years ago
9

Can I get all these questions answered?

Mathematics
1 answer:
kvasek [131]3 years ago
8 0

Answer:

a. x is equal to 54.5

Step-by-step explanation:

The interior angles of a pentagon will add up to 540. Since it is a regular pentagon, each angle would be 108 degrees. So we can set the value of the angle to 108 and solve for x.

2x - 1 = 108

2x = 109

x = 54.5

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