Circles Voc

The distance across the circle through the center is called the...

• radius

• diameter

• circumference

• area

Tags

CCSS.HSG.C.A.2

Angle ACB is an _______ angle

• inscribed angle

• Arc Angle

• Central Angle

• Semicircle

Tags

CCSS.HSG.C.A.2

What is the formula for the circumference of a circle?

• C = πd

• C = 2r

• C = 4πr

• C = 2πr

Tags

CCSS.7.G.B.4

What is the definition of the radius of a circle

• The set of points equidistant from a given point

• A segment with endpoints on the circle

• A segment with endpoints at the center and on the circle

• A chord that passes through the center of the circle

A chord that passes through the center of a circle is defined as?

• Radius

• Diameter

• Tangent Line

• Secant line

What is the definition of a secant line?

• A line that intersects the circle in two points

• A line that intersects the circle at one point

• A line that intersects the circle

• A line that intersects the circle at 3 points

What is shown in the diagram?

• Secant Line

• Area

• Tangent Line

• Perimeter

The central angle is an angle with the vertex at the _______, and two sides that are radii.

Tags

CCSS.HSG.C.A.2

A portion of the edge of the circle defined by two endpoints is called...?

• Minor Arc

• Major Arc

• Arc

• Semicircle

Tags

CCSS.HSG.C.B.5

What is the formula for area of a circle?

• A = 2πr

• A = πd

• A = r²/2

• A = πr²

Tags

CCSS.7.G.B.4