Question

Find the missing side lengths, put answer as radical in simplest form

Look at picture for reference

Answer 1

The answers are

y=9

x≈16

Explanation:

90+60+z=180

z+150=180

z=180-150

z=30°

sin30=y/18

y=18sin30

y=9

hyp²=opp²+adj²

adj²=hyp²-opp²

x²=18²-9²

x²=324-81

x²=243

take the square root of both sides

x≈16