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 in triangle abc,if ab=ac and angleb=65, find angle c and angle a.

 

@ Kartikeya: Your friend has provided correct explanation for the question asked by you. But do remember to put degree symbols with measures of the angle that are given.

@ Rohit: Good Efforts! Keep it up. Keep posting!

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 Angle B=C=65° by using theroem-"Angles opposite to equal side are also equal"

Now, a+b+c=180°   (Angle sum property)

 a+b+c=180°

a+65°+65°=180

a+130°=180°

a=180°-130°

a=50°

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thanks

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