# Complementary Angles

See how to solve the complementary angles.

1 example and its solution.

## Complementary Angles

### Formula

m∠1 + m∠2 = 90

complementary angles don't have to be adjacent to each other.

### Example

Given angles: Complementary angles

x = ?

Solution x = ?

30 + 8x + 4 = 90

8x + 34 = 90

8x = 56

x = 7

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