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I got 49 will someone double check me please?!

I got 49 will someone double check me please?!-example-1

1 Answer

6 votes

Answer:

m<YVX = 49°

Explanation:

Given:

m<YVZ = 52°

m<ZVW = 36°

m<XVU = 43°

m<YVX + m<YVZ + m<ZVW + m<XVU = 180° (angles in a straight line)

m<YVX + 52 + 36 + 43 = 180 (substitution)

m<YVX + 131 = 180

m<YVX = 180 - 131

m<YVX = 49°

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