Circles Recap Warmup

What is this called?

• Tangent Line

• Secant

• Chord

• Diameter

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.4

CCSS.HSG.CO.A.1

What is this called?

• Diameter

• Secant

• Central Angle

• Radius

Tags

CCSS.HSG.C.A.2

CCSS.HSG.CO.A.1

What is this called?

• Chord

• Minor arc

• Secant

• Diameter

Tags

CCSS.HSG.C.A.2

What is this called?

• Diameter

• Secant

• Tangent Line

• Radius

Tags

CCSS.HSG.C.A.2

Write the equation of the circle.

• (x+1)² + (y +1)² = 3
• (x+1)² + (y -1)² = 3
• (x+1)² + (y +1)² = 9
• (x-1)² + (y -1)² = 9

Tags

CCSS.HSG.GPE.A.1

In the equation (x+2)²+(y-3)²=4, the radius of the circle is...

• 4
• 2
• 3
• 16

Tags

CCSS.HSG.GPE.A.1

Find the measure of arc JLM.

• 245

• 55

• 180

• 65

Tags

CCSS.HSG.C.B.5

Line segment AB and AD are both tangent to circle C. Find x.

• 2

• 3

• 4

• 5

Tags

CCSS.HSG.C.A.2

Identify the given arc NM.

• major arc

• minor arc

• semicircle

The polygon circumscribes a circle. What is the perimeter of the polygon?

• 140

• 45

• 70

• 190

Tags

CCSS.HSG.C.A.2