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Right Triangle Trig Review

Last updated almost 6 years ago
29 questions
Note from the author:
General review including what the trig ratios are, determing the ratio in a problem, writing and solving trigonometric equations.
1

What is the ratio for sine? (Use "opp", "hyp", and "adj".)

1

What is the ratio for cosine? (Use "opp", "hyp", and "adj".)

1

What is the ratio for tangent? (Use "opp", "hyp", and "adj".)

1

sin A = ? (fraction)

1

cos A = ? (fraction)

1

tan A = ? (fraction)

1

sin B = ? (fraction)

1

cos B = ? (fraction)

1

tan B = ? (fraction)

1

Which trigonometric ratio should you use to solve for "h"?

1

Which trigonometric ratio should you use to solve for h?

1

Which trig ratio should you use to solve for side BC?

1

Which trig ratio should you use to solve for theta?

1

Which trig ratio should you use to solve for y?

1

Which angle represents an angle of elevation?

1

Is 70 an angle of depression or an angle of elevation?

8

Which method would you use to solve the equation?

  • sin x = 5/7
  • tan 740 = p/5
  • tan n = 4.578
  • sin 320 = m/7
  • tan y = 8/13
  • cos w = 0.34
  • sin 450 = x/8
  • cos 390 = 8/w
  • Cross multiply and solve.
  • Use the inverse.
1

Solve the equation: sin 380 = x/10. Round your answer to the nearest hundredth. Include the word "degrees" with your answer if solving for an angle.

1

Solve the equation: tan 120 = x/10. Round your answer to the nearest hundredth. Include the word "degrees" with your answer if solving for an angle.

1

Solve the equation: cos 780 = 13/x. Round your answer to the nearest hundredth. Include the word "degrees" with your answer if solving for an angle.

1

Solve the equation: sin x = 7/11. Round your answer to the nearest hundredth. Include the word "degrees" with your answer if solving for an angle.

1

Solve the equation: cos x = 12/17. Round your answer to the nearest hundredth. Include the word "degrees" with your answer if solving for an angle.

1

Solve the equation: tan x = 2.719. Round your answer to the nearest hundredth. Include the word "degrees" with your answer if solving for an angle.

1

Write an equation to solve for the hypotenuse. Use "x" as the variable. Due to limited options for typing, you do not need to include degrees in your equation.

1

Write an equation to solve for x. Due to limited options for typing, you do not need to include degrees in your equation.


1

Write an equation to solve for <B. Use "x" as the variable. Due to limited options for typing, you do not need to include degrees in your equation.

1

Write an equation to solve for side BC. Use "x" as the variable. Due to limited options for typing, you do not need to include degrees in your equation.

1

Given the triangle below and the equation: sin A = 3/5.
Determine the value of b.

1

Given the triangle below, what trigonometric ratios would equal b/c?
(Hint: Consider the relationship between <A and <B.)