Practice Trig Quiz

In this 45-45-90 triangle, I have been given a leg, so to find the other leg I...

• Multiply that leg by 2
• Use the same length for the second leg
• Multiply that leg by √2
• Divide that leg by √2

What is the length of y in this picture?

• 45
• 5√2
• 90
• 5

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

• 4√2
• 4
• 8
• 4√3

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

• Multiply 4 by 2
• Multiply 4 by √3
• Multiply 4 by √2
• Divide 4 by 2

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

• Multiply 7 by 2
• Multiply 7 by √3
• Divide 7 by 2
• Divide 7 by √3

A square has side lengths of 23 inches.  What is the length of the diagonal?

• 23√2
• 23
• 46
• 46√2

Sam's square bedroom has a diagonal of 9√2 feet.  What is the length of each side?

• 18
• 3√2
• 9
• 12.7

Find x - the length of the hypotenuse of the triangle.

• 4√3
• 4√6
• 4
• 4√8

• q = 14 p = 14√2
• q = 7 p = 7√2
• q = 7 p = 7√2
• q =  p = 14√2

Find a.

• 3
• 3√3
• 6
• 2√3