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

Look at picture for reference

Find the missing side lengths, put answer as radical in simplest form Look at picture-example-1
User Igoris
by
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1 Answer

1 vote

Answer:

The answers are

y=9

x16

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

User CognitiveRobot
by
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