If two complementary angles are equal then each is equal to

$45 °$

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$90 °$

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$180 °$

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$50 °$

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Solution

The correct option is A
$45 °$

Two angles are complementary if their sum is $90 °$ .
Assume one angle be $= x$
its complement is also $= x$
then, $x + x = 90 °$
$2 x = 90 ° x = \frac{90 °}{2} x = 45 °$
Hence, If two complementary angles are equal then each is equal to $45 °$

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If two complementary angles are equal then each is equal to

The correct option is A 45°Two angles are complementary if their sum is 90°.Assume one angle be =xits complement is also =xthen, x+x=90°2x=90°x=90°2x=45°Hence, If two complementary angles are equal then each is equal to 45°

The correct option is A
$45 °$

Two angles are complementary if their sum is $90 °$ .
Assume one angle be $= x$
its complement is also $= x$
then, $x + x = 90 °$
$2 x = 90 ° x = \frac{90 °}{2} x = 45 °$
Hence, If two complementary angles are equal then each is equal to $45 °$