Pythagorean Theorem
Trig Ratios
Inverse Trig Ratios
Special Triangles
Word Problems
Corresponding Parts
99
The equation for Pythagorean Theorem.
What is A^2+B^2=C^2?
99
The trig ratio of Cosine.
What is Cos(theta)=A/H?
99
This is what you need in order to find an angle using inverse trig ratio.
What is two sides?
99
The relationship between the legs of a 45-45-90 Triangle.
What is equal?
99
A 10 meter long ladder rests against a vertical wall so that the distance between the foot of the ladder and the wall is 2 meter. Find the angle the ladder makes with the wall and height above the ground at which the upper end of the ladder touches the wall.
What is the ladder reaches 9.8 m up the wall
99
For figures to be congruent, what has to be true about the corresponding sides?
What is corresponding side lengths must be equal?
200
The Pythagorean theorem only works with this.
What is right triangles?
200
Trig ratios are used for this.
What is solving for a missing side/ angle?
200
The inverse trig ratio equation for tangent.
What is tan^-1(O/A)=X?
200
The equation for longer leg in a 30-60-90 right triangle.
LL=SL*square root of 3
200
An envelope is 11 inches wide and measures 19 inches along the diagonal. How tall, in inches, is the envelope?
15.5 inches
200
The following figures are similar. The length of side x.
What is x = 56?
300
The hypotenuse length if our legs are equal to 6 and 8.
What is 10?
300
Trig ratio that uses Opposite and Hypotenuse.
What is Sine?
300
Inverse trig ratios are used for this.
What is solving for a missing angle?
300
The equation for hypotenuse in 45-45-90 right trianges.
H=L*square root of 2
300
The angle of elevation from a kicker’s foot on the football field to the top of the goal post bars is 17° . If he is standing 131 feet from the base of the goal post, how tall is the goal post?
What is 40ft?
300
The length of side x.
What is 13?
400
The last length if you are given a hypotenuse of 20 and a leg of 16.
What is 12?
400
The mnemonic phrase we use to remember our Trig Ratios.
What is SOH CAH TOA?
400
This goes in the parentheses of inverse trig ratios.
What is the ratios of the sides?
400
The hypotenuse of a triangle with legs 11 and 11.
What is 11*square root of 2?
400
A dog is standing 5 feet from the base of a tree, looking up at a cat that has climbed 16 feet up the tree. What is the angle of elevation from the point the dog is standing on the ground to the cat?
What is 72.6 degrees?
400
The length of side x.
What is 7?
500
7, 8, and 11 are able to be the lengths of a right triangle.
What is No?
500
Find the length of b.
b = 7.8
500
The inverse trig equation when given that our legs are equal to 10.
What is Tan^-1(10/10)=X?
500
The hypotenuse of a 30-60-90 triangle if your shorter leg is 47.
What is 94?
500
Building A is 480 feet tall and Building B is 654 feet tall. If the angle of depression from the top of Building B to the top of Building A is 42° , how far apart are the buildings?
What is 193.2ft?
500
The corresponding angle to angle ADC
What is angle PSR?