Unit 9 Quiz 1

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse
• scalene
• isosceles
• right

_{^{Find the missing side}}

• 29.2
• 20
• 400
• 10

_{^{Find the missing side}}

• 9
• 41
• 6.4
• 3

State if the three sides lengths form an acute, obtuse, or right triangle:
6 mi, 14 mi, 17 mi

• acute
• obtuse
• right

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

• 4√2
• 4
• 8
• 4√3

Use the 45-45-90 theorem to solve for the hypotenuse.

• 16

• 8

• 8√2

• √16

What is the value of x?

• 2
• 18
• 2√9
• 9√2

What is the length of u and v in this 30-60-90 triangle?

• u = 8 v = 4√3
• u = 4√2 v = 8
• u = 16 v = 8
• u = 4√3 v = 8

Find x.

• 2√3
• 3√3
• 6√3
• 12