Unit 4 - Trigonometry | Baamboozle - Baamboozle | The Most Fun Classroom Games!

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True or False: when solving for the missing sides, we use the inverse trig functions

False!

What are the steps to finding a missing angle on a calculator?

Turn on ur calculator, 2nd, π, inverse trig ratio, side length, divided, side length, close ), enter

Solve for x! Round your answers to 1 decimal place

x = 16.0m

For an acute angle ?, the equation sin(θ) = cos(54) is true. What is the value of θ? How do you know?

sin(45) = cos(90 - 54) (they both add up to 90)

Based on the given information, what trig ratio is being used?

Cosine

What trig ratio(s) use hypotenuse?

Sine, Cosine

What is the trig ratio for cos(C)?

20/29

If you are on the top of a building and looking down towards the ground, what angle are you creating?

Angle of Depression

What trig ratio(s) use opposite?

Sine, Tangent

Based on the given information, what trig ratio is being used?

Sine

If you are on the ground, looking up towards the top of a cliff, what angle are you creating?

Angle of Elevation

Solve for x! Round your answers to 1 decimal place

x = 26.3cm

What is the trig ratio for tan(z)?

21/20

Based on the given information, what trig ratio is being used?

Sine

What does each of the letters in SOHCAHTOA stand for?

Sinθ = (opp/hyp), Cosθ = (adj/hyp), Tanθ = (opp/adj)

Based on the given information, what trig ratio is being used?

Cosine

What is the trig ratio for sin(A)?

30/34

Based on the given information, what trig ratio is being used?

Sine

Solve for x! Round your answers to 1 decimal place

x = 12.5 cm

For an acute angle ?, the equation sin(16) = cos(θ) is true. What is the value of θ? How do you know?

cos(74)

Based on the given information, what trig ratio is being used?

Tangent

A 20 foot ladder rests against a wall. The ladder makes a 55 degree angle with the ground. How far from the wall is the base of the ladder? Round your answer to one decimal place.

11.5 ft

Based on the given information, what trig ratio is being used?

Tangent

Solve for x! Round your answers to 1 decimal place

x = 14.0m

Solve for x! Round your answers to 1 decimal place

x = 5.7mm

Based on the given information, what trig ratio is being used?

Cosine

What trig ratio(s) use adjacent?

Tangent, Cosine

What is the six-letter word that tells you all of the Trigonometric Ratios that we can use

SOHCAHTOA

Solve for x! Round your answers to 1 decimal place

x = 27.5km

When solving for a missing side, what should we do when the variable is on the bottom?

# divided by the trig ratio