7.1 - 7.4 Review

True or False: the distance formula is always positive

• True
• False

Tags

CCSS.HSG.GPE.B.7

True or False: The Pythagorean Theorem formula is a^2 - c^2 = b^2

• True
• False

Tags

CCSS.8.G.B.8

Definition: This triangle has two sides that are the same.

• Scalene Triangle
• Right Triangle
• Isosceles Triangle

Tags

CCSS.4.G.A.2

Use a calculator to find tan 45. ( make sure the calculator is in degree mode)

• .707
• 1.4
• .809
• 1

Tags

CCSS.HSG.SRT.C.7

What formula do you use to find the missing side of a right triangle?

• Distance
• Pythagorean Theorem
• SOHCAHTOA

Tags

CCSS.8.G.B.8

Use a calculator to find COS 60. ( make sure the calculator is in degree mode)

• .5
• 1
• .707
• .809

Tags

CCSS.HSG.SRT.C.7

What happens when a radical is squared ?

• the radical cancels out
• Leave it as is

Use a calculator to find Sin 60. ( make sure the calculator is in degree mode)

• .5

• 1

• .707

• .866

Tags

CCSS.HSG.SRT.C.7

Use a calculator to find Tan 60. ( make sure the calculator is in degree mode)

• .5

• 1.732

• .707

• .866

Tags

CCSS.HSG.SRT.C.7

What is the formula for Cosine?

• Opp./Hyp
• Opp/Adj
• Adj/Hyp

Tags

CCSS.HSG.SRT.C.6