Question

Which pairs of the following angles are complementary?
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Answer 1

Answer:

A is the answer

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Answer 2

Answer:

Complementary Agnles: When the sum of two angles is equal to 90o, they are called complementary angles. In this case, both angles are called complementary to each others. For example 30o and 60o, 40o and 50o, 20o and 70o, etc. are complementary angle since their sum is equal to 90o.

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