Question

In the figure, if L|| m || n ; If x:y=5:4, then the measure of is
a) 100°
b) 80°
c) 90°
d) 120°​

Answer 1

Answer:

x = 50, y= 40 and z = 40 will be the answer.

Answer 2

Answer:

x=100, y=80, z=80

Step-by-step explanation:

x=5a

y=4a

x+y=180°

5a+4a=180

9a=180°

a=20

x=100°, y=80°

z=y=80°[alternate interior angles]