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
Based on the given information, what trig ratio is being used?
Sine
For an acute angle ?, the equation sin(16) = cos(θ) is true. What is the value of θ? How do you know?
cos(74)
What is the trig ratio for cos(C)?
20/29
What is the six-letter word that tells you all of the Trigonometric Ratios that we can use
SOHCAHTOA
Based on the given information, what trig ratio is being used?
Sine
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
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)
What trig ratio(s) use adjacent?
Tangent, Cosine
Based on the given information, what trig ratio is being used?
Tangent
Based on the given information, what trig ratio is being used?
Cosine
When solving for a missing side, what should we do when the variable is on the bottom?
# divided by the trig ratio
What is the trig ratio for sin(A)?
30/34
Based on the given information, what trig ratio is being used?
Sine
If you are on the top of a building and looking down towards the ground, what angle are you creating?
Angle of Depression
Solve for x! Round your answers to 1 decimal place
x = 12.5 cm
Solve for x! Round your answers to 1 decimal place
x = 27.5km
Based on the given information, what trig ratio is being used?
Tangent
What trig ratio(s) use hypotenuse?
Sine, Cosine
Solve for x! Round your answers to 1 decimal place
x = 14.0m
Solve for x! Round your answers to 1 decimal place
x = 16.0m
What is the trig ratio for tan(z)?
21/20
Based on the given information, what trig ratio is being used?
Cosine
Solve for x! Round your answers to 1 decimal place
x = 26.3cm
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