3 years ago

Suppose Đ1 and Đ2 are known to be complementary. If mÐ1 = 20, then mÐ2 =

Mathematics

1 answer:

juin [17]3 years ago

6 0

Answer:

Step-by-step explanation:

complementary angles are 2 angles that add up to 90, the first angle is already 20 so just subtract 90-20 to find other angle

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