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Find the angle which is equal to its complement. - Mathematics

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प्रश्न

Find the angle which is equal to its complement.

योग

उत्तर

Let the angle be x.

Complement of this angle is also x.

The sum of the measures of a complementary angle pair is 90°.

∴ x + x = 90°

2x = 90°

x = `(90°)/2`

x = 45°

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अध्याय 5: Lines and Angles - Exercise 5.1 [पृष्ठ १०२]

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एनसीईआरटी Mathematics [English] Class 7
अध्याय 5 Lines and Angles
Exercise 5.1 | Q 4 | पृष्ठ १०२

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