Solving for the Sides Using Trig Ratios

What is the length of side x?

• 6.57 cm

• 7 cm

• 7.44 cm

• 26.33 cm

Find the length of side y.

• 22.32 cm

• 36.5 cm

• 76.34 cm

• 87.76 cm

Using the information given, solve for side a.

• 8.2

• 2.8

• 1.1

• 1.0

Using the information given, solve for side c.

• 3.2

• 2.8

• 8.8

• 1.0

• 8.3cm

• 16.7cm

• 11.8cm

• 9.7cm

What equation can be used to solve for x?

• Sin(40°)= x/40 

• Sin(40º)=x/19

• Cos(40º)=x/19

• Tan(40°)=19/x

What type of triangles do you use the trig ratios with?

• any type

• right triangle

• obtuse triangle

• acute triangle

Set up an equation that could be used to solve for the variable.

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Set up an equation that could be used to solve for the variable.

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Find the length of side AC.

• 25.4

• 24.7

• 29.2

• 28.3