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Fill in the blanks with the correct angle relationship.

The measures of two
angles add to equal 180
∘
∘
.
​The measures of two
angles add to equal
9
0
∘
90
∘
.

​The measures of two
angles are equal.

1 answer

Here are the correct angle relationships for the blanks provided:

  1. The measures of two supplementary angles add to equal 180°.
  2. The measures of two complementary angles add to equal 90°.
  3. The measures of two congruent angles are equal.