Parts of a Circle

It is a closed, two-dimensional curved shape that has no corners or edges. What shape is it?

• square

• hexagon

• circle

• triangle

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

What part of a circle is this?

• radius

• diameter

• arc

• tangent

Tags

CCSS.HSG.C.A.2

What part of a circle is half of the diameter?

• sector

• chord

• radius

• secant

How many semicircles are there in 1 circle?

• 1

• 2

• 3

• 4

It is a line segment passing through the center of the circle cutting it into two equal halves. What is it?

• tangent

• secant

• radius

• diameter

What part of a circle is this?

• diameter

• chord

• quadrant

• radius

Which of the following shows a secant?

• 
• 
• 
• 

The chord of a circle can be defined as the line segment joining any two points on the circumference of the circle. Is the diameter of a circle also a chord?

• Yes.

• No.

• Sometimes.

• Cannot be determined.

Which of the following shows a tangent?

• 
• 
• 
• 

Are circles important in our daily life? Think of round objects that you use and enumerate at least 5 of them.

Tags

CCSS.L.1.6

CCSS.L.3.6

CCSS.L.K.5A