Solving for angle measures
what is the value of k?

Value of k = 10

Step-by-step explanation:

Exterior angle property states that the exterior angle is equal to the sum of the opposite sides of an interior angle.

As per the diagram:

In triangle XZY:

, and

By definition of exterior angle property we have;

Substitute the values and solve for k.

Combine like terms;

Subtract 15 from both sides we have;

Divide both sides by 10 we have;

k = 10

Therefore, the value of k is, 10

answer is more than one

step-by-step explanation:

okay wait before i answer, is this for your points on a graph?