Converse of the Pythagorean Theorem

If the side lengths of a triangle are 5, 7, and 2, which number would you use for "c"?

• 5

• 7

• 2

• Neither

If the side lengths of a triangle are 10, 21, and 25, which number would you use for "c"?

• 25

• 21

• 10

• Neither

If the side lengths of a triangle are 10,  $\sqrt{38}$   , and  $5\sqrt{6}$  , which number would you use for "c"?

•  $5\sqrt{6}$  
  

•  $\sqrt{38}$  
  

• 10

• Neither

In the pythagorean theorem,  $c^2=a^2+b^2$  , what does "c" represent

• Legs

• Hypotenuse

• None

In the pythagorean theorem,  $c^2=a^2+b^2$  , what does "b" represent

• Leg

• Hypotenuse

• None

State if the following side lengths make an acute, right or obtuse triangle.

12, 15, 9

• Acute

• Right

• Obtuse

State if the following side lengths make an acute, right or obtuse triangle

9, 12, 20

• Acute

• Right

• Obtuse

State if the following side lengths make an acute, right or obtuse triangle

9, 12, 13

• Acute

• Right

• Obtuse

State if the following side lengths make an acute, right or obtuse triangle

5, 12, 15

• Acute

• Right

• Obtuse

State if the following side lengths make an acute, right or obtuse triangle

8, 10, 6

• Acute

• Right

• Obtuse