Basic Trigonometry Ratios and Side Lengths

Give the Ratio for TAN X

• Adj/Opp

• Opp/Adj

• Adj/Hyp

• Opp/Hyp

Give the Ratio for COS X

• Adj/Hyp

• Opp/Adj

• Adj/Opp

• Opp/Hyp

Give the Ratio for SIN X

• opp/adj

• Adj/hyp

• Opp/hyp
  

• adj/opp

Solve for x.

• 24.20

• 4.92

• 290.4

• 29.75

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.

Solve for x.

• 2.3

• 15.4

• 2.5

• 14.1