#9.1 The Pythagorean Theorem

Which choice does NOT show a Pythagorean Triple?

• 3, 4, 5

• 5, 12, 13

• 8, 15, 17

• 7, 20, 25

Find the value of x.

• 4

• 5

• 6

• 7

Find the value of x.

• 7

• $7\sqrt{2}$

• 14

• $14\sqrt{2}$
  

Find the value of x.

• 21

• 23

• 35

• 37

Find the value of x.

• $\sqrt{13}$
  

• 12

• 14.3

• $\sqrt{133}$
  

Find the value of x.

• $2\sqrt{13}$
  

• 52

• 18.4

• $\sqrt{26}$
  

Is this triangle a RIGHT triangle?

• Yes

• No

• Cannot be determined

Is this triangle a RIGHT triangle?

• Yes

• No

• Cannot be determined

Is a triangle with segment lengths 2, 10, and 11 acute, right or obtuse?

• Acute

• Right

• Obtuse

Is a triangle with segment lengths 5, 7, and 8 acute, right or obtuse?

• Acute

• Right

• Obtuse