Question

Find x in following figure

Answer 1

$3y = 2y + 25$

$(alternate \: angle \: theorem)$

$3y - 2y = 25$

$y = 25$

$x + 15 = 2y + 25$

$(vertically \: opposite \: angles)$

$x + 15 = 2(25) + 25$

$x + 15 = 75$

$x = {60}^{o}$

$correct \: ans \: is \: option \:d$