1/17 warm up

The Pythagorean Theorem ONLY works on which triangle?

• obtuse

• scalene

• isosceles

• right

Tags

CCSS.8.G.B.8

What is the opposite of squaring a number?
How do you "undo"  $x^2$  ? 

• divide by 2

• multiply by 2

• fractions

• take the square root

Tags

CCSS.8.EE.A.2

Which side is the hypotenuse?

• a

• b

• c

• a and b

^{Which side is the hypotenuse?}

• b

• 15

• 25

• 20

Which equation can be used to solve for "x"?

• 15² + x² = 21²

• x² – 15² = 21²

• 15² + 21² = x²

• 21² + x² = 15²

Tags

CCSS.8.G.B.8

Which equation can be used to solve for x?

• x² - 14² = 20²

• 14² + 20² = x²

• x^{2 +} 20² = 14²

• x² + 14² = 20²

Tags

CCSS.8.G.B.7

_{^{Find the missing side}}

• 9
• 41
• 6.4
• 6.2

Tags

CCSS.8.G.B.7

Solve for y

• 13

• 5

• 23

• 10

Tags

CCSS.8.G.B.7

Find the distance between these two points.

• 13

• 7.9

• 9.2

• 3.6

Tags

CCSS.HSG.GPE.B.7

What side(s) will always be the longest on a right triangle?

• The Hypotenuse

• Leg A

• Leg B

• The Right Angle