Question

is ΔABC isosceles??? ​

Answer 1

yes, it is an isosceles triangle because the angle A will come 65 degree

when the value of two angles are same in a triangle then it is an isosceles triangle

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Answer 2

Yes,this triangle is isosceles because two angle of triangle is same

Angle B = 65 degree
Angle C= 180 - 130= 50 degree
Angle A = 180 - (65+50) (ASP)
= 180 -115
= 65