1st Nine Weeks Test - Algebra 3

What is the reference angle to -135^o

Tags

CCSS.HSF.TF.A.2

Find a negative coterminal angle to 200 degrees.

Tags

CCSS.HSF.TF.A.3

cos 4π/3

• -√3/2
• √3/2
• 1/2
• -1/2

Tags

CCSS.HSF.TF.A.2

Find the area of ABC to the nearest tenth.

• 62.3 units²

• 124.6 units²

• 77.0 units²

• 100 units²

Tags

CCSS.HSG.SRT.D.9

Use the angle formula from the Law of Cosines to find m<C.

• A

• B

• C

• D

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

solve the triangle:
A=65 C=65 a=12

• B=50, b=9.9, c=12
• B=50, b=10.1, c=12
• B=70, b=12.8, c=12
• B=40 b=11.2, c=12

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

What is the measure of angle A?

• 58 degrees
• 61 degrees
• 78 degrees
• 74 degrees

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Use the Law of Sines to solve for BC

• 33
• 24
• 12
• 29

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

• -1

• sin θ

• csc θ

• 1

• 2secθ

• cot²θ

• tan²θ

• sec²θ + 1

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3