Question

find the value of x in the triangle shown below. x = ⅰ°

Explanation:

Step1: Identify isosceles sides

Two sides are equal (5,5), so opposite angles equal.

Step2: Sum of angles in triangle

70° + x + x = 180°, so 2x = 110°.

Step3: Solve for x

x = 110° / 2 = 55°.

Answer:

55