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KCaradonna asked May 25, 2023

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40 votes

Hi please help me on the q

Mathematics
high-school

KCaradonna asked May 25, 2023

by KCaradonna

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1 Answer

21 votes

Answer:

x = 30°

Explanation:

The angles of a pentagon add up to 540°

Make an equation adding up the angles to equal 540°

x + 4x + 4x + 135° + 135° = 540°

Simplify

9x = 270°

Divide

x = 30°

Igor Ostrovsky answered May 29, 2023

by Igor Ostrovsky

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