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?