Respuesta :

Answer:

X: 50

Y:70

Z:60

W: 70

Step-by-step explanation:

They are congruent meaning that if the top angle is 50 for small triangle than the top angle in big triangle is 50. Like 60 in the bottom left for big triangle is same for smaller. They are different sizes but same shape and same angle measure.

Brainliest Please!