Laws and Areas of Triangles REVIEW

Find the missing side x

• 60.5mm

• 10.3mm

• 30.1mm

• 58.1mm

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Find AC and round your answer to the nearest tenth.

• 12.1

• 10.8

• 23.3

• 14.6

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Which of the following formulas shows the Law of Cosines?

• c² = a² + b² - 4ac + cosA
• c² = a² - b² - 2abcosC
• c² = a² + b² - 2abcosC
• (cos A)/a = (cos B)/b

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Find XZ

• 16.004 meters
• 544.165 meters
• 34.7 meters
• 1204.165 meters

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Find angle Z

• 20.15°

• 71.23°

• 51.06°

• 57.71°

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Based on the given information determine the number of unique triangles that may exist.
B= 70°, b=85, c=88

• 1 Triangle
• 2 Triangles
• No Triangles

Tags

CCSS.7.G.A.2

Based on the given information determine the number of unique triangles that may exist.
A= 37°, a=8, b=14

• 1 Triangle
• 2 Triangles
• No Triangles

Tags

CCSS.7.G.A.2

Based on the given information determine the number of unique triangles that may exist.
J = 98°, j = 29, p = 6

• 1 Triangle
• 2 Triangles
• No Triangles

Tags

CCSS.7.G.A.2

Find the area of the triangle

• 72.3cm²

• 84.4cm²

• 77.9cm²

• 78cm²

Tags

CCSS.HSG.SRT.D.9

Find the Area. Round your answer to the nearest whole number.

• 86 Units Squared

• 2.2 Units Squared

• 267 Units Squared

• 275 Units Squared

Tags

CCSS.HSG.SRT.D.9