Question

Find the value of x for the mathematical question

Answer 1

Explanation

• the sum of the internal angles is 360°, therefore the angle ABC added to BCD is 180°, we solve it with an equation

2x + 10 + x - 4 = 180

3x + 6 = 180

3x = 180 - 6

3x = 174

x = 174 : 3

x = 58