Question

Name a pair of complementary angles (there may be more than one pair).

<1 and <5
<1 and 2
<2 and <4
<3 and <4
<5 and <4

Answer 1

In this given figure,
`\angle{3}` and
`\angle{4}` are the only pairs of angles that have the measure of 90°.

So,
`\angle{3}` &
`\angle{4}` are the pair of angles.

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Answer 2

∠3 and ∠4

Explanation:

In this diagram, angles 3 and 4 are the only pair whose sum is 90°.