Right Triangle Trigonometry

Solve for x. Round to the nearest hundreth.

• 6.14

• 20.08

• 6.42

• 68.69

Solve for x. Round to the nearest hundreth.

• 35.24

• 17.96

• 31.40

• 8.15

Which Trig function do you use?

• Sine
• Cosine
• Tangent

Find the measure of the missing angle.

• 64^o
• 26^o
• 61^o
• .008^o

Find the measure of the missing angle.

• 49^o
• 50^o
• 41^o
• 33^o

Which equation would you use to solve for the unknown angle?

• x = sin^–1(4/5)

• x = cos^–1(4/5)

• x = cos^–1(5/4)

• x = tan^–1(4/5)

solve for the value of y

• 13
• 5
• 23
• 10

Solve for x. Round to the nearest tenth.

• 103.5
• 4.7
• 55.0
• 23.4

Solve for x. Round to the nearest tenth.

• 9.8
• 0.1
• 0.038
• 9.9

Choose the correct ratio.

• sin^-1(9/20)
• cos^-1(9/20)
• tan^-1(9/20)
• cos^-1(20/9)