Question

the three angles of a quadrilateral are 65° 55 degree and 30 degree find its fourth angle

Answer 1

360-(65+55+30)
360-150
210 degrees is the answer

Answer 2

hi mate

here is ur answer⬇️⬇️⬇️

Angles of quadrilateral = 360°

let take fourth angle as X

65°+55°+30°+X=360°
150°+X=360°

X = 210°

I hope this will help you

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