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Need help! Finding Missing Angles !
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2 votes
Need help! Finding Missing Angles !

Need help! Finding Missing Angles !-example-1
User Baudsp
by
4.3k points

1 Answer

6 votes

Explanation:

Since right angles are 90°

11 = 90°

12 = 90°

13 = 90°

User LifeInstructor
by
4.9k points
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