Geometric Mean Basics
Right Triangle Applications
Geometric Mean in Triangles
Pythagorean Theorem
Triangle Classification
100

What is the geometric means between 4 and 9?

6

100

In right triangle, what is the formula for the geometric mean using segments on the hypotenuse?

altitude^2 = seg 1 times seg 2

100

In a right triangle, each leg is the geometric mean between what? 

The hypotenuse and the adjacent segment 

100

State the Pythagorean Theorem

a^2 + b^2 = c^2 

100
Define a Pythagorean Triple 

Three integers that satisfy a^2 + b^2 = c^2

200

What is the geometric mean between 1/2 and 2 is..?

1

200

If an altitude divides the hypotenuse into 9 and 15, what is the length of the altitude?

12

200

If leg = 8, hypotenuse = 10. Find the adjacent segment 

6.4

200
Is the triangle with sides 5, 12, and 13 a right triangle? 

Yes 

200

What type of triangle is formed by 6, 8 , and 10?

Right 

300

True of False. The geometric mean is always greater than the arithmetic mean

False

300

In triangle ABC, BD is the altitude. If CD = 4 and AD - 9. Find BD 

6

300

RP = 25, SP = x and a leg = 15. Solve for x 

x = 9

300

If a triangle has legs 9 and 12, find the hypotenuse 

15

300

Triangle with sides 10,15,and 20 is what type of triangle ? Right, acute, obtuse

Obtuse

400

Find the Geometric mean between 12 and 75

30

400

If the legs of a right triangle are 6 and 8, what is the hypotenuse?

10

400

RS = 16, RP = 25. Find the altitude 

20

400

If the hypotenuse 17 and one leg is 8. find the other leg 

15

400

Triangles with sides 5,12, and 14 - classify it 

Right 

500

What value of x makes the proportion 4 / x = x / 25 true?

10

500

Given that one leg is 5 and the hypotenuse is 13 find the other leg. 

12 

500

If AC = 13, AB = x and AD = 4. Find x using geometric mean 

8

500

A triangle has sides 10,24, and x. If it is a right triangle find x. 

26

500

Determine if square root of 5, square root of 12 and square root of 13 can form a triangle. If so classify it 

Yes right