Find the value of the variable that results in congruent triangles. A. 80 B. 10 C. 50 D. 30

Question

asked Jun 15, 2022 230k views

1 Answer

Lloyd Moore · Answer 1 · 2022-06-19T01:56:19+0000

Answer:

x = 10

Explanation:

Mathematically, the sum of the interior angles of a triangle is 180

Thus, we have it that;

55 + 45 + (5x + 30) = 180

100 + 5x + 30 = 180

5x = 180-30-100

5x = 50

x = 50/5

x = 10