The first two angles in a triangle are 90 degrees and 50 degrees. What does the third angle have to be? A. 20 degrees B. 40 degrees C. 50 degrees D. 90 degrees

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MartinStettner asked Nov 14, 2022

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The first two angles in a triangle are 90 degrees and 50 degrees. What does the third angle have to be?

A. 20 degrees
B. 40 degrees
C. 50 degrees
D. 90 degrees

Mathematics
high-school

MartinStettner asked Nov 14, 2022

by MartinStettner

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1 Answer

22 votes

Answer:

B) 40 degrees

Explanation:

90 + 50 = 140

Each triangle have 180 °

180 - 140 = 40

Faiz P answered Nov 19, 2022

by Faiz P

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