Question

40 degree, 3x, and 4x solve for x

Answer 1

The value of x would be 20

Explanation:

To solve this triangle, we need to first note that all triangles have 180 degrees. So we can add these all together and set equal to 180.

40 + 3x + 4x = 180

40 + 7x = 180

7x = 140

x = 20