Answer :

MathPhys

Answer:

x = 33

Step-by-step explanation:

Two of the triangle's legs are the same length, so it is an isosceles triangle.  Therefore, the base angles are the same.

Since angles of a triangle add up to 180:

48 + 2x + 2x = 180

48 + 4x = 180

4x = 132

x = 33

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