Unit 6 Learning Check 1

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse
• scalene
• isosceles
• right

Tags

CCSS.8.G.B.8

What is the formula for finding the hypotenuse?

• a²⁺b²=c²
• a+b=c
• a-b=c
• c-a=c

Tags

CCSS.8.G.B.8

When labeling the formula for a 45-45-90 triangle the Hypotenuse has what value?

• x

• $x\sqrt{2}$

• 2x

• $x\sqrt{3}$

When labeling a 30-60-90 triangle with its formula, what value does the hypotenuse have? (The leg opposite the 90 degree angle)

• x

• $x\sqrt{2}$

• 2x

• $x\sqrt{3}$

Find the length of the missing side. 

• 20 in.
• 68 in.
• 16 in.
• 80 in.

Tags

CCSS.8.G.B.7

_{^{Find the missing side}}

• 9
• 41
• 6.4
• 3

Tags

CCSS.8.G.B.7

Sides a and b are called legs.

• true

• false

Tags

CCSS.HSG.SRT.C.8

Does the set of numbers represent a right triangle?

20, 25, 15

• Yes

• No

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

What type of special triangle is this?

• 45°-45°-90°
• 30°-60°-90°
• Equiangular
• Equilateral

Tags

CCSS.4.G.A.2