Math, asked by liangsinreiliuk, 1 month ago

In ∆ABC,if AB=AC and /_B=60°,find /_A.

Answers

Answered by ayatitripathi07

0

Answer:

WE KNOW THAT

ANGLE OPPOSITE TO EQUAL SIDE ARE EQUAL.

SO

angleB = angleC = 60 degree

now

in triangle ABC

angleA+angleB+angleC=180 degree [angle sum property]

60+60+angleA=180

angleA=60 degree

Step-by-step explanation:

Answered by akash03031987

1

Step-by-step explanation:

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