Question

In triangle abc ab=5 ac=5 or angle a=50then what is valueof b​

Answer 1

Answer:

65°

Step-by-step explanation:

angle c = angle b {angle opposite to equal side}

so , we can say both angle b

a + b + c = 180 { angle sum}

50 + b + b = 180 { angle sum}

50 + 2b = 180

2b= 130

b = 65°