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The angles x and 90° – x are ______. - Mathematics

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Question

The angles x and 90° – x are ______.

Options

  • supplementary

  • complementary

  • vertically opposite

  • making a linear pair

MCQ
Fill in the Blanks

Solution

The angles x and 90° – x are complementary.

Explanation:

Sum of the given angles = x + 90° – x = 90°

Since, the sum of given two angles is 90°.

Hence, they are complementary to each other.

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Chapter 5: Lines and Angles - Exercise [Page 129]

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NCERT Exemplar Mathematics [English] Class 7
Chapter 5 Lines and Angles
Exercise | Q 7. | Page 129

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