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Michelle Lynn Gill asked May 1, 2023

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Answer quickly only if you know

Mathematics
high-school

Michelle Lynn Gill asked May 1, 2023

by Michelle Lynn Gill

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1 Answer

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The figure has 5 sides, so it must be a pentagon. Pentagon’s interior angles sum up to 540°.

Therefore:

132+90+3x=540

222+3x=540

3x=318

x=106

Checking work, where x=106

222+3(106)=540.

So x°=106°

Hcheung answered May 7, 2023

by Hcheung

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