Review of Triangle Trigonometry Tools

Find tangent of θ.

• 8/12

• 23/12

• 8/23

• 12/23

What is the formula for Sine?

• Adjacent/Opposite

• Adjacent/Hypotenuse

• Opposite/Adjacent

• Opposite/Hypotenuse

What is the formula for Cosine?

• Adjacent/Opposite

• Adjacent/Hypotenuse

• Opposite/Adjacent

• Opposite/Hypotenuse

Use trig ratios (SOH CAH TOA) to solve for x 

• 5.0
• 6.1
• 7.7
• 6.4

Find the length of side y.

• 22.32 cm

• 36.5 cm

• 76.34 cm

• 87.76 cm

 Find tanZ

• 35/21
• 21/28
• 35/28
• 28/21

Find the measure of the missing angle.

• 64^o
• 26^o
• 61^o
• .008^o

Solve for x.

• 24.20
• 4.92
• 290.4
• 29.75

How do you know which side is the OPPOSITE?

• It is next to the right angle
• It is opposite the right angle
• It is opposite the theta
• It is the bottom leg of the triangle

Find the measure of the missing angle.

• 49^o
• 50^o
• 41^o
• 33^o