Tangent Ratio and Inverse Tangent

Find x round to the nearest tenth.

• 46.1

• 4.9

• 16.4

• 26.9

Which scenario describes the picture shown?

• 5 foot ramp is 8 feet away from a building.  What is the angle that the ramp makes with the ground?

• 5 foot ramp leans against an 8 foot structure.  What is the angle that the ramp makes with the ground?

• An 8 foot ramp leans
  against a building 5 feet away.  What angle does the ramp make with the ground?

• 5 foot man is 8 feet away from a building.  What is the angle of elevation?

Which trig ratio is used to solve for x?

• sine

• cosine

• tangent

Find the length of side w.

• 21.4 cm

• 18.0 cm

• 36.5 cm

• 43.6 cm

Solve for d.

• 18.9

• 19.5

• 47

• 27.5

Solve for side BC.

• 5.7

• 17.4

• 12.2

• 8.2

The ratio in a right triangle of opposite to adjacent is _____

• sine

• cosine

• tangent

• inverse cosine

Choose the correct set-up to solve for AB.

What is the value of side a (rounded to the nearest whole number)?

Choose the correct set-up to solve for x.