+37170 Multiple ways to solve this
rememebr tan = sin / cos you are given cos y this is also sin x
find cos x via cos ^2 + sin^2 = 1
cos^2 = 1 - sin^2
cos^2 = 1 - (7/29)^2 = 1 - 49/841 = 792/841
cos x = sqrt (792)/29 = 6 sqrt 22 /29
tan x = sin x / cos x = 6 sqrt 22 / 29 / 7/29 = 6 sqrt 22 / 7
