Algebra II Chapter 8 Review 2025

What is the measure of angle A?

• 61°

• 85°

• 32°

• 47°

Tags

CCSS.8.G.A.5

Use Law of Sines to find the length of side AC.

• 6.74

• 12.49

• 3.51

• 7.83

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Use Law of Sines to find the length of side BC.

• 10.54

• 16.52

• 13.63

• 11.09

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Use Law of Cosines to find the measure of AB.

• 8.50

• 9.62

• 7.49

• 8.97

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Use Law of Cosines to find the measure of angle A.

• 25.26°

• 37.56°

• 23.47°

• 31.97°

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Use Law of Cosines to find the measure of angle A. (Or use triangle sum theorem)

• 39.74°

• 37.56°

• 38.14°

• 42.87°

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

What is the measure of the indicated angle? Use an inverse trig function.

• 11.97°

• 36.21°

• 25.77°

• 57.45°

Tags

CCSS.HSG.SRT.C.8

Use your unit circle to find sin^-1(-1/2).

• π/3

• π/6

• 5π/6

• -π/6

Tags

CCSS.HSF.TF.A.4

Use your unit circle to find sin^-1(-1).

• π/2

• 0

• -1

• -π/2

Tags

CCSS.HSF.TF.A.4

Use your unit circle to find the inverse.

• -π/3

• 4π/3

• -2π/3

• 2π/3

Tags

CCSS.HSF.TF.A.4