answer plz....... fast with explanation
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Answered by
3
Step-by-step explanation:
We know its two angle is 40°
So, 40+40+x=180°
=80+x=180°
x=180-80
x=80°
So your answer is 80°
Answered by
1
Answer:
the answer is option C because in isosceles triangle 2 sides are equal so that both angles will be 40 so
40+40=80
in ∆abc
a+b+c=180
80+a=180
a=180-80
a=
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