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Can someone help me PLZ WITH THES TWO ABOVE.
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Can someone help me PLZ WITH THES TWO ABOVE.

Can someone help me PLZ WITH THES TWO ABOVE.-example-1
User Khaled Dehia
by
2.7k points

1 Answer

4 votes

Answer:

a. 100

b. 156

Explanation:

a.

(n - 2)180 = (6 - 2)180 = 4(180) = 720

? + 166 + 108 + 121 + 135 + 90 = 720

? = 100

b.

(n - 2)180 = (8 - 2)180 = 6(180) = 1080

? + 128 + 99 + 161 + 113 + 142 + 146 + 135 = 1080

? = 156

User Nyra
by
3.7k points
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