Question

Help!! Find the values of y and z.

Answer 1

Answer:

y=30, x=10

Step-by-step explanation:

$3y=90 (angle in a semi circle),\\y=\frac{90}{3} =30,\\50+4x=90 ,\\4x=90-50=40,\\x=\frac{40}{4} = 10 , }$