Question

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Answer 1

Answer:

a) one angle = 20°

90° - 20° = 70°

70°, 20°

b) one angle = 63°

90°-63° = 27°

63°, 27°

hope it helps

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Answer 2

Answer:

Two angles are called complementary when their measures add to 90 degrees. Two angles are called supplementary when their measures add up to 180 degrees.

Step-by-step explanation:

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