Question

if AB||CD,CD||EF and y:z=3:7,find x.​

Answer 1

Answer:ratio of Y:Z IS 3:7

SUN OF THE RATIOS 3+7 = 10

ANGLE Y = 3/10×360

= 36×3

=108°

ANGLE Z = 7/10×360

= 7×36

= 252°

ANGLE X = 360 -ANGLE Y + ANGLE Z

ANGLE X = 360°-108+252°

ANGLE X = 0