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How do I do this math I am working on??

How do I do this math I am working on??-example-1
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User Joco
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2 Answers

7 votes

Answer:

Yes, they are similar. Angles are congruent.

Explanation:

180-102 = 78

78/2 = 39

180 - 90 - 39 = 51 degrees

answered
User Toshihiko Makita
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3 votes

Check the picture below.

How do I do this math I am working on??-example-1
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User Alex Sorokoletov
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