Trigonometry

What are the two side lengths being used in this right-angle triangle?

• A and H

• O and H

• O and A

• H and short side

What two side lengths are being used in this right-angle triangle?

• A and H

• O and H

• O and A

• H and shortside

What formula would be used to find the unknown side length?

• Cos

• Sin

• Tan

• SOH-CAH-TOA

What formula would be used to find the unknown side length?

• Cos

• Sin

• Tan

• SOH-CAH-TOA

Find the unknown side length in the triangle

• 7.0cm

• 3.9cm

• 4.4cm

• 0.06cm

Find the unknown side length in the triangle

• 11.5cm

• 9.6cm

• 12.6cm

• 0.06cm

What is sin^-1(0.67) equal to?

• 42.1 degrees

• 0.01 degrees

• domain error/cannot do

• 42.1 cm

Find the unknown angle in the triangle

• 0.01 degrees

• 22.0 degrees

• 68. 0 degrees

• 20.6 degrees

Find the unknown angle in the triangle

• 0.01 degrees

• 53.1 degrees

• 0.02 degrees

• 36.9 degrees

Find the unknown angle  $\Theta$  in the triangle shown

• 1

• 133

• 90

• 43