Finding Sides Using Trig. Ratios

What is the length of side x?

• 6.57 cm
• 7 cm
• 7.44 cm
• 26.33 cm

Tags

CCSS.HSG.SRT.C.8

Solve for x.

• 12.1
• 7.2
• 6.0
• 8.9

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CCSS.HSG.SRT.C.8

Find the length of side w.

• 21.4 cm
• 18.0 cm
• 36.5 cm
• 43.6 cm

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CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

If you are given the angle and adjacent side, and you are looking for the opposite side, which trig function should you use?

• sin
• cos
• tan

Tags

CCSS.HSG.SRT.C.6

If you are given the angle and hypotenuse, and you are looking for the adjacent side, which trig function should you use?

• sin
• cos
• tan

Tags

CCSS.HSG.SRT.C.6

We can use SOH-CAH-TOA for...

• Any triangle ever

• Non-right triangles only

• Right Triangles only

• Never

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CCSS.HSG.SRT.C.7

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

Tags

CCSS.HSG.SRT.C.8

Solve for x. Round to the nearest tenth.

• 103.5
• 4.7
• 55.0
• 23.4

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CCSS.HSG.SRT.C.8

Solve for x. Round to the nearest tenth.

• 9.8
• 0.1
• 0.038
• 9.9

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CCSS.HSG.SRT.C.8

Find the measurement of the missing side indicated

• 4.39
• 3.21
• 2.19
• 2.05

Tags

CCSS.HSG.SRT.C.8