in triangle abc if ab is equal to BC and Angle A is equal to 50 degree then angle b is equal to (a) 50 (b) 130 (c) 25 (d) 80
Answers
Answered by
5
Answer:
(d) 80
Step-by-step explanation:
By isosceles triangle theorem,
angle c = 50
By angle sum property,
A + B + C = 180
100 + B= 180
B= 80
Answered by
2
Answer:(d)80
Step-by-step explanation:
Given that
AB=BC
Hence it is an isosceles
triangle.
A=C
A=50=C
A+B+C=180
50+B+50 = 180
100+B = 180
B= 180-100
B= 80
Similar questions