Question

Find the measure of the angle which is in complete it self.

class= 9

chapter= lines and Angels

Answer 1

Answer-:

Let the angle be x

It's complement will be 90-x Therefore,

x= 90°-x

x+x= 90°

2x= 90°

x= 90°/2

x= 45°

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Answer 2

հҽվ!

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$Topic = Lines \: and \: angles \\ \\ Let\: the\: angle \:be \:a \\ \\ Now , \\ \\ Complementary \:angle = 90° - a\\ \\ a + a = 90° \\ \\ 2a = 90° \\ \\ a = \frac{90°}{2} \\ \\ a = 45° \\ \\ Hence \: angle\: is\: 45°$

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