The angle measure of a triangle are shown in the diagram.

The top of the triangle shows (2z) the left of the triangle shows 110 and the right of the triangle shows (3z-5)

What is the value of z?

1 answer

To find the value of z, we can use the fact that the sum of the angles in a triangle is always 180 degrees.

So, we can write an equation:

2z + 110 + (3z - 5) = 180

Simplify the equation:

2z + 110 + 3z - 5 = 180
5z + 105 = 180
5z = 75
z = 15

Therefore, the value of z is 15.