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Tell whether the angles are complementary or supplementary. Then find the value of x.

Tell whether the angles are complementary or supplementary. Then find the value of-example-1

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Answer:

Complementary

x = 15

Explanation:

  • Given angles are complementary, because their sum is 90°.

  • Now, let us find the value of x.

  • -> 3x° + 45° = 90°

  • -> 3x° = 90° - 45°

  • -> 3x° = 45°

  • -> x = 45/3

  • -> x = 15

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