Math, asked by vipin5284, 1 year ago

explained 1 answer please

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Answered by chhajedchirag1p32bb2

the measure of all arcs of a circle measure 360°.
mPQ+mQR+mPR=360°
$4x - 2 + 7x - 18 + 6x + 6 = 360 \\ 4x + 7x + 6x - 2 - 18 + 6 = 360 \\ 17x - 14 = 360 \\ 17x = 374 \\ x = 22$
mQR=7x-18
7×22-18
154-18
136°
hope this helps you :-)))
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