Pythagorean Theorem
Pythagorean Theorem, Again
Proportions
Random/Similarity Theorems
Similar Triangles
100
The formula to calculate side lengths of a right triangle.
What is a^2+b^2=c^2?
100
Find the length of the third side. Round to the nearest tenth. 
What is 3?
100
The value of x.
What is 10?
100
An Italian dish made of layered pasta sheets.
What is lasagna?
100
The side that corresponds to KL in similar triangles KLM and NOP.
What is NO?
200
The type of triangle formed with sides 5, 12 and 13
What is right?
200
Find the length of the third side. 
What is 15?
200
The value of x.
What is -20?
200
The similarity theorem shown here
What is SAS (side-angle-side)?
200
The value of angle MPO.
What is 31?
300
The type of triangle formed with side 7, 8, 15.
What is acute?
300
The length of the third side. Answer in simplest radical form.
What is 2 root 21?
300
The scale factor of the image on the right compared to the original on the left.
What is 1/3?
300
The longest river in the world.
What is the Nile?
300
The value of angle PQO?
What is 45?
400
The value of x. 
What is 10?
400
Given right triangle ABC with altitude BD. The length of DC.
What is 16?
400
Solve for all values of x. 
What are 6 and -6?
400
The similarity theorem demonstrated here
What is AA (angle-angle)?
400
M is the midpoint of JL and N is the midpoint of KL.
If MN = 2x +13 and JK = -2x +38, what sis the measure of MN
?
What is 17?
500
If you place a 39-foot ladder against the top of a building and the bottom of the ladder is 31 feet from the bottom of the building, how tall is the building? Round to the nearest foot.
What is 23.7 ft?
500
Given right triangle ABC with altitude BD. What is the length of AB in simplest radical form?
What is root 11?
500
Solve for all values of x.
What are 5 and -5?
500
In Greek mythology, the god of the sea who carries a trident.
Who is Poseidon?
500
Find the perimeter of EFG. Round to the nearest tenth. 
What is 148.5?