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2 votes
Set up and solve a trig equation to find the missing side in each triangle. Round to one decimal.

(A AND B)

Set up and solve a trig equation to find the missing side in each triangle. Round-example-1

2 Answers

4 votes

Answer

Choose which trig ratio to use. - Choose either sin, cos, or tan by determining which side you know and which side you are looking for.

Substitute. ...

Solve. ...

Step 1: Choose which trig ratio to use. ...

Step 2: Substitute. ...

Step 3: Solve. ...

Step 1: Choose the trig ratio to use. ...

Step 2: Substitute.

Explanation:

User Chris Auer
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5.4k points
5 votes
a) Cos(17)=3/x
b) Sin(25)=x/9
User Opsidao
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