Pythagorean Theorem and its Converse

Which is the Pythagorean theorem?

• √(x-x)²-(y-y)²
• (y-y)/(x-x)
• a²+b²=c²
• a + b = c

Tags

CCSS.8.G.B.8

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

• yes 
• no

Tags

CCSS.8.G.B.8

If a right triangle has side lengths 6, 6.7 and 3, which side is the hypotenuse?

• 6

• 6.7

• 3

• 15.7

• None of them

Tags

CCSS.8.G.B.8

Which set of sides would make a right triangle?

• 4,5,6
• 8,10,12
• 5,12,13
• 5,10,12

Tags

CCSS.8.G.B.8

Find the value of x.

• 7
• 8
• 9
• 10

Tags

CCSS.8.G.B.7

Find the value of x.

• 4.5

• 6.7

• 7.2

• 22.4

Tags

CCSS.8.G.B.7

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

Acute, right, or obtuse?

• Acute

• Right

• Obtuse

Tags

CCSS.4.G.A.2

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