Pythagorean Theorem and Its Converse

The lengths of a triangle are given below. Is the the triangle obtuse, acute, or right?
4, 5, 6

• right
• obtuse
• acute

Tags

CCSS.4.G.A.2

The lengths of a triangle are given below. Is the the triangle obtuse, acute, or right?
11, 12, 15

• right
• obtuse
• acute

Tags

CCSS.4.G.A.2

Find the value of x.

• √33
• √29
• √35
• √41

Tags

CCSS.8.G.B.7

Find the value of x.

• 2√5
• 3√5
• 4√5
• 10√5

Tags

CCSS.8.G.B.7

What type of triangle do these measurements make: 6, 8, 12

• acute

• right

• obtuse

• not a triangle

Tags

CCSS.8.G.B.8

What type of triangle do these measurements make: 6, 9, 17

• acute

• right

• obtuse

• not a triangle

Tags

CCSS.7.G.A.2

Solve for x. Round to the nearest tenth.

• x = 44.6

• x = 29.4

• x = 36.2

• x = 22.3

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Find the value of x.

• 36
• 12
• 16
• 25

Tags

CCSS.8.G.B.7

Acute, right, or obtuse

• Acute

• Right

• Obtuse

Tags

CCSS.4.G.A.2

Which set of side lengths form a right triangle?

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

Tags

CCSS.8.G.B.8