Chapter 8 Review

What is geometric mean of 4 and 9?

• 5
• 6
• 7
• 8

√48

• 4√2

• 6√3

• 4√3

• 4√2

Find the geometric mean for 4 and 9.

• 6
• 2√3
• 3√2
• 8

Tags

CCSS.8.EE.A.2

Find the geometric mean for 2 and 25.

• 5
• 2√5
• 2
• 5√2

Tags

CCSS.8.EE.A.2

Find the geometric mean for 6 and 8.

• 16√3
• 4√3
• 3√4
• 3√16

Tags

CCSS.8.EE.A.2

What is the acronym to help you remember the ratios to use in trigonometry?

• RIGHTANG
• SOHCAHTOA
• SHOCHATOA

Tags

CCSS.HSG.SRT.C.6

What leg is considered the hypotenuse?

• Any side
• the side opposite the smallest angle
• the side opposite the right angle
• the side opposite the shortest leg

What type of triangles do you use the trig ratios with?

• any type
• right triangle
• obtuse triangle
• acute triangle

Tags

CCSS.HSG.SRT.C.7

 FInd tanX

• 32/40
• 40/24
• 32/24
• 24/32

Tags

CCSS.HSG.SRT.C.6

 Find cosA

• 30/16
• 30/34
• 30/15
• 16/34

Tags

CCSS.HSG.SRT.C.6