Unit 4 Circles

Find the length of the 45 degree arc.

• $\frac{7\pi}{4}$

• $\frac{7\pi}{2}$

• $\frac{\pi}{8}$

• 45π

Tags

CCSS.HSG.C.B.5

What is the area of sector​ GPH?

• 9π yd²

• 32π yd²

• 18π yd²

• 6π yd²

Tags

CCSS.HSG.C.B.5

What is the area of the shaded sector?

• $108\pi$ $in^2$

• $18\pi$ $in^2$

• $9\pi$ $in^2$

• None of the above

Tags

CCSS.HSG.C.B.5

Find the length of the minor arc of circle R.

• $9\pi$ in.

• $\frac{9}{2}\pi$ in.

• $\frac{1}{8}\pi$ in.

• $64\pi$ in.

Tags

CCSS.HSG.C.B.5

Calculate the length of the bold arc.

• $28\pi$ cm

• $7\pi$ cm

• $14\pi$ cm

• $21\pi$ cm

Tags

CCSS.HSG.C.B.5

The distance from the center of the circle to any point on the circle is called the...

• radius
• diameter
• circumference
• area

Tags

CCSS.HSG.C.A.2

CCSS.HSG.CO.A.1

What best describes segment AB?

• chord
• secant
• tangent
• diameter

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.3

An angle whose vertex is on the circumference of a circle and whose sides include chords of the circle

• inscribed polygon

• inscribed angle

• central angle

• inscribed edge

Tags

CCSS.4.MD.C.7

This is a picture of ___________.

• Major Arc
• Minor Arc
• Central Angle
• Inscribed Angle

Tags

CCSS.HSG.C.A.2

What is the measure of arc AB?

• 140
• 142
• 180
• 153

Tags

CCSS.HSG.C.B.5