Question #ef398

1 Answer
sankarankalyanam
Jan 9, 2018

#color(blue)(/_X + /_Y = 60^0)#

Explanation:

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Given - triangle ABC is equilateral.

AB is a transversal to WX & YZ parallel lines.

Hence #/_X + /_(CAB) + /_(CBA) + /_Y = 180^0#

#/_(CAB) = /_(CBA) = 60^0# since the triangle is equilateral.

#:. /_X + /_Y = 180 - 60 - 60 = 60^0#

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