Math, asked by MansiSuryavanshi, 6 months ago

The angles of a quadrilateral ABCD are ∆A = 35°, ∆B = 65°, ∆C = 70°. What is the measure of ∆D?
State whether the quadrilateral is concave or convex.

Answers

Answered by adityakumar37790

0

Answer:

190°

Step-by-step explanation:

I think it is convex.

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