The angles of a quadriletral abcd are angle a=35°,b=65°,c=70°.what is the measure of angle d?state whether he quadriletral is concave or convex
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Step-by-step explanation:
35+65+70+d=360( sum of interior angle property)
d+170=360
d=190
if one angle is more than 180 then the quadrilateral is concave quadrilateral
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Answer:
The answer is concave
Step-by-step explanation:
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