The video tutorial covers the concepts of arc length and sector area, explaining the formulas for each and how to solve for different variables. It includes examples of converting between radians and degrees and solving problems using these formulas. The tutorial provides a step-by-step approach to understanding and applying these mathematical concepts.

What is the unit of measurement for theta in the arc length formula?

• Meters

• Centimeters

• Degrees

• Radians

Tags

CCSS.HSG.C.B.5

How do you solve for theta when given the arc length and radius?

• Divide radius by arc length

• Multiply radius by arc length

• Multiply arc length by 2π

• Divide arc length by radius

Tags

CCSS.HSG.C.B.5

What formula is used to find the area of a sector?

• 1/2 * theta * radius

• theta / (2 * radius)

• 1/2 * theta * radius^2

• theta * radius / 2

Tags

CCSS.HSG.C.B.5

How can you solve for radius given the sector area and theta?

• Square root of (2 * area / theta)

• 2 * area / theta

• Square root of (area / (1/2 * theta))

• Area / (1/2 * theta)

Tags

CCSS.HSG.C.B.5

How do you convert 102 degrees to radians?

• 180 * π / 102

• 102 / π * 180

• 102 * π / 180

• 102 / 180 * π

Tags

CCSS.HSF.TF.A.1

What is the arc length when the central angle is 4π/3 radians and radius is 3.4 meters?

• 15.92 meters

• 14.24 meters

• 13.36 meters

• 12.56 meters

Tags

CCSS.HSG.C.B.5

What is the sector area when the radius is 3.4 meters and the central angle is 4π/3 radians?

• 24.2 square meters

• 26.8 square meters

• 22.4 square meters

• 23.6 square meters

Tags

CCSS.HSG.C.B.5

How do you find the measure of angle theta in degrees if given the arc length and radius?

• Arc length divided by radius, then convert to degrees

• Radius divided by arc length, then convert to degrees

• Multiply arc length by radius, then convert to degrees

• Arc length plus radius, then convert to degrees

Tags

CCSS.HSG.C.B.5

What is the degree measure of theta if the arc length is 15 feet and the radius is 4.5 feet?

• 115.092 degrees

• 98.765 degrees

• 120.321 degrees

• 109.986 degrees

Tags

CCSS.HSG.C.B.5

If the sector area is given and the central angle is known, how do you solve for theta?

• Multiply area by 2 and divide by the square of the radius

• Divide area by the square of the radius and multiply by 2

• Area divided by radius squared

• 2 times the area divided by radius

Tags

CCSS.HSG.C.B.5