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10 votes
10 votes
I need help ASAP!!! Please help me FInd the missing side

I need help ASAP!!! Please help me FInd the missing side-example-1
User Alixandra
by
2.1k points

2 Answers

28 votes
28 votes

Answer:

Sin= opp/hyp

Sin22= 30/x

0.3746=30/x

cross multiply

0.3746x=30

make x the subject of the formula

x= 30/0.3746

x=80

User Tinychen
by
3.1k points
17 votes
17 votes

Answer:

Explanation:

Tan 22 =
(opposite \ side)/(adjacent \ side)


tan \ 22 = (30)/(x)\\\\0.4040 = (30)/(x)\\\\0.4040*x = 30\\\\x = (30)/(0.4040)\\\\x = 74.25\\\\x = 74.3

User Chow
by
2.6k points