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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

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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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

User Itwasntme
by
8.7k points

1 Answer

0 votes

Answer:

B) 40 degrees

Explanation:

90 + 50 = 140

Each triangle have 180 °

180 - 140 = 40

User Mark Suman
by
8.1k points
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