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Blackfyre asked Sep 12, 2023

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28 votes

Help please please help thanks

Mathematics
high-school

Blackfyre asked Sep 12, 2023

by Blackfyre

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The total measure is 180 degrees. 109 + 89 = 198

180 - 198 = -18

x + x = -18
2x = -18
x = -18/2
x = -9

bold angle = -9 + 89
= 80

Hope that helped! :)

Lindyblackburn answered Sep 17, 2023

by Lindyblackburn

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