In a triangle abc, angle a= 100 degree and ab=ac. Find the angle b and angle c.
Answers
Answered by
5
b is 40 and c is 40 degree
Answered by
11
Given AB = AC
so it is an isosceles triangle
so
angle. a +b + c= 180
b=c
100 +2x = 180
2x = 180- 100
2x = 80
angle b and c is equal to 40°
B=C= 40°
so it is an isosceles triangle
so
angle. a +b + c= 180
b=c
100 +2x = 180
2x = 180- 100
2x = 80
angle b and c is equal to 40°
B=C= 40°
Similar questions