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What is the number for x??

What is the number for x??-example-1
User Shih
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The sum of all of a triangle’s angles always equals 180°. We are given 60° and the info that it is a right-squared triangle, meaning 90°. If we subtract both of these numbers from 180°, we’ll get the final angle:
180°-90°-60°=30°
Therefore, the unknown angle is 30°.
User Cerrone
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