Can someone help me please?

HanXu asked Aug 9, 2023

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17 votes

HanXu asked Aug 9, 2023

by HanXu

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17 votes

Answer:

Explanation:

The two marked angles are supplementary, so they add up to 180°.

The equation is solved in following steps:

Ricardoramos answered Aug 13, 2023

2.7k points

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