Question

the measure of 3 angels of a quodilateral is 30 degree 70 degree and 100 degree find out the measurement of fourth angle​

Answer 1

Answer:

160°

Step-by-step explanation:

let the fourth angle be x

Sum of all four angles of. quadrilateral is 360°(A.S.P.- Angle sum property)

30°+70°+100°+x=360°

200°+x=360°

x=360°-200°

x=160°

Answer 2

hope it will help you

But (qoudilteral) spelling is wrong