Geometry - Chapter 8

Find the geometric mean between 4 and 9.

• 6
• 2√3
• 3√2
• 8

Find the geometric mean between 2 and 25.

• 5
• 2√5
• 2
• 5√2

Tags

CCSS.8.EE.A.2

If the geometric mean is z, what other values are needed in the proportion?

• 9, 3

• 3, 12

• 9, 12

• 9, x

Find the value of x. 

• 5√3
• 3√5
• √20
• √125

Tags

CCSS.7.EE.B.3

Find the value of y. 

• 4
• 2√6
• 6√2
• 12

Tags

CCSS.HSG.CO.C.9

What is the longest side of a right triangle called?

• Leg A
• Leg B
• Hypotenuse
• Pythagoras' Big Buddy

Given the 3 lengths of a triangle are 6 in, 8 in and 10 in.  Will this make a right triangle?

• yes
• no

Tags

CCSS.8.G.B.8

Find the length of the missing side. 

• 17 cm
• 22 cm
• 15 cm
• 13 cm

Tags

CCSS.8.G.B.7

What is the formula for Pythagorean theorem?

• a²⁺b²=c²
• a+b=c
• a-b=c
• c-a=c

Tags

CCSS.8.G.B.7

• 11 in
• 13 in
• 9.2 in
• 9.6 in

Tags

CCSS.8.G.B.8