CAH
SOH
TOA
Reflections & Rotations
Translations
100
The fraction is adjacent/hypotenuse, what is the Trig Ratio?
What is Cos?
100
The fraction is opposite/hypotenuse, what is the trig function?
What is Sin?
100
The fraction is opposite/adjacent, what is the trig function?
What is tan?
100
The point (4,7) is reflected over the x-axis, the new point is?
What is (4, -7)
100
Point (5, 2) is translated (a+1, b - 4), what is the new point?
What is (6, -2)?
200
If cos A = 2/8, what is the measure of A?
What is 75.5 degrees?
200
If sin A = 7/8, what is the measure of A?
What is 61 degrees?
200
If tan A = 12/15, what is the measure of A?
What is 38.7 degrees?
200
The point (4,7) is reflected over the y-axis, the new point is?
What is (-4, 7)?
200
Point (5, 2) is translated (2a, -5b), what is the new point?
What is (10, -10)?
300
If cos 25 = x/8, what is the measure of x?
What is 7.3?
300
If sin 25 = x/8, what is the measure of x?
What is 3.4?
300
If tan 25 = 8/x, what is the measure of x?
What is 17.2?
300
Point (3, -1) is rotated 90 degrees counter-clockwise, what i the new point?
What is (1, 3)?
300
Point (5, 2) is translated (a - 4, 1/2b), what is the new point?
What is (1, 1)?
400
A fireman’s ladder leaning against a house makes an angle of 50° with the ground. How long is the ladder if the ladder is 8 feet from the foot of the house?
What is 12.4 ft?
400
You are flying a kite 40 feet off the ground at an angle of 32 degrees with the ground. How long is the string from your hand to the kite?
What is 75.7 ft?
400
An ant is looking up at you with an angle of elevation of 24°. You are 5 feet tall. How far is the ant from your foot?
What is 11.2 feet?
400
Point (3, -1) is rotated 180 degrees counter-clockwise, what i the new point?
What is (-3, 1)?
400
A dilation with a scale factor k is an enlargement, what is true about k?
What is k > 1?
500
In a right triangle, C is the right angle. If cos A is 4/5, what is cos B?
What is 3/5?
500
In a right triangle, C is the right angle. If sin A is 4/5, what is sin B?
What is 3/5?
500
Bob is looking at a helicopter that is flying 1,000 feet above the ground. Bob is 1500 feet from the helicopter. What angle of elevation is Bob looking at the helicopter?
What is 33.4 degrees?
500
Point (3, -1) is rotated 270 degrees counter-clockwise, what i the new point?
What is (-1, -3)?
500
The point (4, 2) is rotated 90 degrees and then reflected over the y-axis, what is the new point?
What is (2, 4)?
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