If the lengths of the sides of a right triangle are 3 inches, 4 inches, and 5 inches, this is sine of the smallest angle.
What is 3/5 ?
100
The method for converting degrees to radians.
What is multiply by pi/180 ?
100
In a triangle, angle A is 45 degrees, angle B is 30 degrees, and side CB is 5 units. This is the length of side AC (to the nearest tenth)
What is 3.5 units ?
100
The height of a wave from the midline to the top is called this.
What is amplitude?
100
The reference angle for 480 degrees
What is 60 degrees ?
200
If the lengths of the sides of a right triangle are 3 inches, 4 inches, and 5 inches, this is measure of the smallest angle (rounded to the nearset tenth of a degree)
What is 36.9 degrees
200
The measure of a right angle, in radians.
What is pi/2 ?
200
In triangle ABC, a = 4 cm, b, = 7 cm and angle B = 80 degrees. This is the size of angle A (to the nearest tenth of a degree)
What is 34.2 degrees ?
200
The period of the function f(x)= sin x
What is 2pi ? (or 360 degrees)
200
The reference angle for -500 degrees
What is 40 degrees ?
300
To the nearest tenth of a centimeter, the length of the hypotenuse when the leg opposite a 36-degree angle in a right triangle is 15 cm.
What is 25.5 cm ?
300
The measure of a 210-degree angle, in radians
What is 7pi/6 ?
300
In triangle ABC, a = 6 units, c = 10 units and angle B = 76 degrees. The length of the third side (rounded to 2 decimal places).
What is 10.34 units ?
300
The period of the function f(x)= tan x
What is pi ? (or 180 degrees)
300
The reference angle for 15pi/4 radians
What is pi/4 radians ? (or 45 degrees)
400
A ladder leaning against a house forms a 65-degree angle with the flat ground. If the ladder is 20 feet long, this is how far the bottom of the ladder is from the house (to the nearest tenth of a foot).
What is 8.5 feet ?
400
The approximate number of degrees (rounded to one decomal place) equivalent to 1 radian
What is 57.3 degrees ?
400
Two sides of a triangle are 7 and 9 units, and the angle between them is 120 degrees. This is the area of the triangle (to the nearest tenth).
What is 27.3 square units?
400
The period of the function f(x)= cos 4x
What is pi/2 ?
400
The exact value of the sin of 135 degrees
What is (square root of 2) / 2 ? ...... or 1 / (square root of 2)
500
From the top of a vertical cliff 50 m high, the angle of depression of a boat at sea is 12 degrees. To the nearest meter, how far is the boat from the base of the cliff?
What is 235 meters?
500
The high-dive champion executed 3.5 complete revolutions in his winning dive. This is the measure of his turn in radians.
What is 7*pi radians
500
The sides of a triangle are 4, 6 and 9 units long. This is the area of the triangle (to the nearest hundredth).
What is 9.56 square units?
500
The amplitude of the function f(x)= -4 cos x
What is 4 ?
500
The exact value of the tangent of 150 degrees
What is .... - (square root of 3) / 3 ? ..... or.... -1/(square root of 3)