Geometry Activity 21 Quiz

What is the length of y in this picture?

• 45
• 5√2
• 90
• 5

I have been given a hypotenuse in this 45-45-90 triangle.  How do I find the length of a leg of the triangle?

• Multiply by √2
• Divide by √2
• It's the same length as the hypotenuse.
• Divide by 2

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

• 8√2
• 4√2
• 4
• 8

If the length of the hypotenuse in this triangle is 16, find the length of one leg.

• 8

• 32

If the length of the short side in this triangle is 25, find the length of the hypotenuse.

If the length of the short side in this triangle is 8, find the length of the long side.

Find the lengths of the missing sides.