Question

10. If two straight lines intersect each other in such a way that one of the
angles formed measures 90°, show that each of the remaining angles
measures 90°.

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Answer 1

As, on a strait line liner pair angles are supplements of each other...

Now

$required \: angle \: = \: 180 - 90 \\ = > \: required \: angle \: = 90$

Please Mark it brainliest answer

Answer 2

Here you go...

Hope it helps...