8-2 Skills Practice

Find x.

• 225

• 25

• 63

• 15

Find x.

• 313

• 5

• 25

• 18

Find x.

• $\sqrt{65}$

• 65

• $\sqrt{97}$

• 64

Find x.

• 1157

• $\sqrt{765}$

• $\sqrt{1157}$

• 65

Use a Pythagorean Triple to find x.

• 13

• 26

• 15

• 16

Use a Pythagorean Triple to find x.

• 3

• 6

• 9

• 12

Use a Pythagorean Triple to find x.

• 40

• 49

• 14

• 20

Determine if the set of numbers can be the measures of the sides of a triangle.

If so, classify the triangle as acute, obtuse, or right.

7, 24, 25

• Yes; acute

• Yes; right

• Yes; obtuse

• No

Determine if the set of numbers can be the measures of the sides of a triangle.

If so, classify the triangle as acute, obtuse, or right.

8, 14, 20

• Yes; acute

• Yes; right

• Yes; obtuse

• No

Determine if the set of numbers can be the measures of the sides of a triangle.

If so, classify the triangle as acute, obtuse, or right.

12.5, 13, 26

• Yes; acute

• Yes; right

• Yes; obtuse

• No