Pythagorean Theorem and its Converse

Is this triangle a right triangle?

• yes
• no

Do the sides 15, 30 and 34 make a right triangle?

• yes
• no

If the legs of a right triangle are 16 and 63, what is the length of the hypotenuse?

• 79
• 2112.5
• 65
• 61

If the sides of a triangle are 7, 24, and 25, is it a right triangle?

• yes
• no

Which set of side lengths form a right triangle?

• 4, 8, 12
• 12, 13, 20
• 20, 21, 29
• 48, 55, 74

Which set of side lengths form a right triangle?

• 3, 4, 7
• 33, 56, 65
• 66, 72, 97
• 10, 15, 25

a = 2.1, b = 7.2,
c = 7.5
Is this a right triangle?

• yes 
• no

Find the value of x.

• √33
• √29
• √35
• √41

If the legs of a right triangle are 10 and 24, then the hypotenuse is __________.

• 21
• 19
• 26
• 30

Simplify √24

• 4√6
• 2√6
• 6√2
• 2√12