Question

Find x, y and z for the following triangle. ​
Please show the steps with details, Thanks!

Answer 1

x = 100°

y = 125°

z = 55°

Explanation:

A straight line is 180°

A triangle is 180°

Solve in this order:

X: 180 - 80 = 100

Z: 180 - 80 - 45 = 55

Y: 180 - 55 = 125