Math, asked by piyushsinghrajput5, 1 year ago

please help me in this questions ​

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Answered by rishu2003
3

since,

triangle(ABC) is an iso.tri

AB = AC

which implies,

angleB=angleC(angles opp. to equal sides are equal)

Therefore,

3x+10=70

3x=60

x=20


piyushsinghrajput5: thanks ●_● ^_^ ●_> ●_* *_*
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