Question

If angle POR and angle ROQ from a linear pair and they are in the ratio 5:7 . Find angle ROQ

Answer 1

If the angles form a linera pair,
their sum is 180°.

Therefore,
5x+7x = 180°
12x= 180°
x= 180°\12
x=15

The angle ROQ = 7x
=7×15
=105°
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