Geometric Mean, Right Triangle

What is the length of y in this 45-45-90 triangle?

• 8√2

• 4√2

• 4

• 8

I have been given the long leg in this 30-60-90 triangle.  How do I find the hypotenuse?

• Divide 8 by √3

• Divide 8 by 2

• Divide 8 by 2, then multiply that answer by √2

• Divide 8 by √3, then multiply that answer by 2

What are x and y in this 30-60-90 triangle?

• x = 6 y = 3√3

• x = 1.5√3 y =1.5

• x = 3√3 y = 6

• x = √3 y = 2√3

What are u and v in this 30-60-90 triangle?

• v = 2√3 u = 6

• v = 4 u = 4√3

• v = 4 u = 4√2

• v = 4√3 u = 8√3

What type of special right triangle is this?

• Isoceles right

• 30-60-90

• not a special right triangle

What is the value of f?

• 20

• 15

• 25

• 50

Determine the value of x.

• x = 10√2

• x = 10

• x = 5√3

• x = 5√6

Determine the value of x.

• x = 8√2

• x = 16√2

• x = 16

• x = 8√6

Solve for x.

• 10√3

• 15

• 5√3

• 15√2

• A
• B
• C
• D