Geometric mean & Right triangles

Find the length of AB.

• 36

• 18

• 6

• 12

Tags

CCSS.HSG.CO.C.9

In right triangle ABC, altitude CD is drawn to hypotenuse AB. Find the length of BC.

• 80

• 40

• 0

• 8.9

Tags

CCSS.HSG.CO.C.9

Find the length of the altitude of triangle PQR.

• 6.9

• 48

• 24

• 0

Tags

CCSS.HSG.CO.C.10

x=?

• 3
• 5
• 4
• 6

Tags

CCSS.HSG.CO.C.9

• 4

• 10

• 2√10

• 4√10

Tags

CCSS.HSG.SRT.C.8

Find the geometric mean between 9 and 16.

• 25
• 12
• 12.5
• 10

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse
• scalene
• isosceles
• right

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

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

• 15² – x² = 21²

• x² – 15² = 21²

• 15² + 21² = x²

• 21² – 15² = x²

Tags

CCSS.8.G.B.7

Determine the length of the missing side.

• 7

• 8

• 17

• 23

Tags

CCSS.8.G.B.7