Question

20. Find the exterior angles of a triangle whose interior opposite angles are 43"
and 27"
A. 70
B. 80
C. 90
D. none of these​

Answer 1

nine of these no a, b, c

no70, 80,90,

Answer 2

Answer:

exterior angle=sum of two opposite interior angle

exterior angle=27+43

exterior angle=70°

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