Inferred Angles
The Three Musketeers: Sin, Cos, Tan
Pythagorean Theorem
Similar Triangles
Those Graphs
100
The term for a pair of angles which add up to 90°.
What is a complementary angle?
100
What is the equation for sin?
What is opposite over hypotenuse?
100
True or false? a2-c2=b2
What is false?
100
True or false? These two triangles are similar.
What is true?
100
Amplitude of y = 4 sin x
What is 4?
200
If you have a 35° angle, determine the angles which make it a complementary angle and a supplementary angle.
What is 55° and 145°?
200
What is cos θ?
What is B/A?
200
The measure for a is
What is 20?
200
What is 8.333 feet?
200
Where y = cos x intersects the y-axis
What is 1?
300
Which of the following angles are acute?
What is A and D?
300
What is angle B?(Round of to 3 decimal places)
What is 56.310°?
300
What is the measure of the hypotenuse if one side with the green line is 6cm?(Round of to three decimal places)
What is 8.485cm?
300
The shadow cast by a 11.3 m pole is 50 m. Victor notices that his shadow is 750 cm. Victor's height is.
What is 170 cm?
300
The amplitude of y = sin 3x
What is 1
400
The measure of x is
What is 54°?
400
The measure of angle R and angle S to three decimal places respectively.
What is R=22.620° and S=67.380°?
400
Determine if the triangle is a right-angled triangle
What is yes?
400
What is the length of x and y?
What is x=12 and y=4?
400
The period of y = cos x
What is 2 pi?
500
Given that point B is in the middle of the two parallel lines and that angle Z is 140°, find the measure of angle x.
What is 80°?
500
A police chopper is patrolling over a highway at an altitude of 1600ft. when the pilot spots an accident. He measures the angle of depression and finds it to be 46°. How far is the accident to the nearest tenth of a ft. from the helicopter?
What is 2225.3 ft.?
500
A rectangular soccer field has a length of 100m and a width of 70m. David is instructed to run half the perimeter of the field. The distance he will save if he cuts across the field diagonally is (Round of to 3 decimal places)
What is 98.586m?
500
What is the length of XZ and YZ?
What is 20 and 16 respectively?
500
Where y = -3 sin x/4 crosses the y-axis
What is zero