Question

In triangle ABC if AB=AC and angle B=(2x+7) and angle C=45° then what is the value of x

Answer 1

Answer:

19

Step-by-step explanation:

Given AB=AC

⇒It is an isosceles triangle.  ⇒∠B = ∠C

⇒2x+7 = 45 ⇒ 2x =45 -7 ⇒ 2x = 38 ⇒ x = 19