Adding and Subtracting Rational Expressions

What is the Law of Sines used for?

• Determining the volume of a sphere

• Calculating the area of a circle

• Finding side measures of non-right triangles

• Solving right triangles

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

How many ratios are set up when using the Law of Sines?

• One

• Two

• Three

• Four

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Which scenario is NOT a correct setup for using the Law of Sines?

• Angle-Angle-Side (AAS)

• Angle-Side-Angle (ASA)

• Side-Angle-Side (SAS)

• Side-Side-Angle (SSA)

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

What must you know to use the Law of Sines effectively?

• A full pair of angle and its opposite side

• The height of the triangle

• The perimeter of the triangle

• The area of the triangle

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

In the first problem, what is the missing side length rounded to the nearest tenth?

• 12.5

• 13.2

• 15.0

• 14.1

Tags

CCSS.8.G.B.7

What is the missing side length in the second problem?

• 18.0

• 17.1

• 16.2

• 19.5

What is essential to solve a problem using the Law of Sines?

• Knowing the area of the triangle

• Knowing at least one full pair of an angle and its opposite side

• Knowing all three angles

• Knowing the perimeter of the triangle

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

How do you find an unknown angle when given two angles in a triangle?

• Multiply the two angles

• Add the two angles and subtract from 90

• Divide one angle by the other

• Add the two angles and subtract from 180

Tags

CCSS.8.G.A.5

What is the distance between Kevin and Adam in the real-world problem?

• 9.8 feet

• 11.0 feet

• 10.2 feet

• 8.5 feet

Tags

CCSS.7.EE.B.3

What is the distance between Dan and Kevin?

• 25.3 feet

• 24.9 feet

• 23.7 feet

• 22.5 feet

Tags

CCSS.7.EE.B.3