Please help answer these two question, i have tried and the answer is not 17 cm

cut 138 centimeters off

step-by-step explanation:

250-112 = 138

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,

jml angle lkj & angle mj = lm