Arc Length Quiz

What is the definition of an arc?

• A portion of a curve

• A straight line

• A closed shape

• A point on a line

Tags

CCSS.4.G.A.1

What is the formula to calculate arc length when using radians?

• L = r/θ

• L = rθ

• L = 2πr

• L = r^2

Tags

CCSS.HSG.C.B.5

If the radius of a circle is 5 units and the central angle of an arc is 60 degrees, what is the length of the arc in radians?

• π/2

• π/4

• π/6

• π/3

Tags

CCSS.HSG.C.B.5

If the radius of a circle is 8 units and the length of an arc is 12 units, what is the measure of the central angle in radians?

• 1.5

• 0.5

• 2

• 3

Tags

CCSS.HSG.C.B.5

If the measure of the central angle of an arc is 45 degrees, what is the length of the arc in radians?

• π/6

• π/3

• π/4

• π/2

Tags

CCSS.HSF.TF.A.1

If the length of an arc is 3 units and the radius of a circle is 2 units, what is the measure of the central angle in radians?

• 0.5

• 2

• 1.5

• 3

Tags

CCSS.HSF.TF.A.1

Convert 90 degrees to radians.

• 0.7854

• 1.5708

• 3.1416

• 0.5236

Tags

CCSS.HSF.TF.A.1

Convert 180 degrees to radians.

• 3.141592653589793

• 1.5707963267948966

• 6.283185307179586

• 0.7853981633974483

Tags

CCSS.HSF.TF.A.1

Convert 270 degrees to radians.

• 4.71239

• 9.42477

• 6.28318

• 3.14159

Tags

CCSS.HSF.TF.A.1

Convert 360 degrees to radians.

• 6.283185307179586

• 0.7853981633974483

• 1.5707963267948966

• 3.141592653589793

Tags

CCSS.HSF.TF.A.1