In triangle abc ac=bc if angle a=40°.find the measure of angle b and angle c
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Since ac=bc and angle a is 40° therefore since angles opposite to equal sides are equal therefore b=40° and by angle sum property a+b+c=180 therefore c=100°
BD619:
totally wrong
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70 each .. as AB=BC angle b=c
reason angles opp to equal sides are equal.
angle a=40 So a+b+c =180 (A.S.P)
reason angles opp to equal sides are equal.
angle a=40 So a+b+c =180 (A.S.P)
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