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Tresset [83]
3 years ago
6

All the information in the photo.

Mathematics
1 answer:
a_sh-v [17]3 years ago
6 0

Answer:

Two angles are called complementary when their measures add to 90 degrees. ∠1 is 60 degrees ∠2 is 30 degrees so if you add it up, the answer is  90 degrees.

∠4 + ∠3 = answer has to be 90 degrees to call it a complementary angle

30 degrees + 60 degrees = 90 degrees

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