in traingle abc ab=ac and angle b=50°then find angle a?
Answers
Answered by
1
Answer:
80°
Step-by-step explanation:
since ab=ac
angle b=angle c=50
we know sum of angles in a traingle is 180
a+b+c =180
b+c=50+50 =100
a =180-100
=80
Answered by
0
Answer:
80
Step-by-step explanation:
Triangle ABC is an isoceles triangle
angle B = angle C = 50
angle A = 180 - (50 + 50)
= 180 - 100
= 80
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