Math, asked by athokbobyp9nh3o, 1 year ago

In triangle ABC if AB =AC and angle B=70 degree find angle A

Answers

Answered by nops
5
angle A is 55 degrees

nops: how
Gaurisha02: AB=AC. and B=70
Gaurisha02: so
nops: ok thanks
nops: ow i understand
Gaurisha02: 180-70+70
nops: now
Gaurisha02: welcome
rkll: This answer is wrong it's 40 ° not 55° .
rkll: See if AB = AC Then Angle A=B. If Angle b = 70 then A also is 70. Therefore, 70+70+angleA=180[angle sum property of a ∆]. Angle A = 40°
Answered by Sheejathaha
3
angle Ai S 55 degree

Gaurisha02: no its 40°
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