# Worksheet: Open and Closed Curves

Q1:

Is the curve open or closed?

• Aopen
• Bclosed

Q2:

The curve represented by the given figure is curve.

• Aa closed
• Ban open

Q3:

Determine whether the following figure is a closed or an open curve.

• Aan open curve
• Ba closed curve

Q4:

Which of the following is a closed plane figure with three of more sides?

• Aopen shape
• Bcircle
• Csegment
• Dpolygon
• Ediagonal

Q5:

Is the shape of the number curve?

• Ayes
• Bno

Q6:

Determine whether the following figure is a closed or an open curve.

• A a closed curve
• B an open curve

Q7:

Determine whether the following figure is a closed or an open curve.

• A a closed curve
• B an open curve

Q8:

The curve represented by the given figure is curve.

• Aan open
• Ba closed

Q9:

Determine whether the following figure is a closed or an open curve.

• A an open curve
• B a closed curve

Q10:

Is the curve open or closed?

• Aopen
• Bclosed

Q11:

Is the curve shown in the figure open or closed?

• Aa closed
• Ban open

Q12:

The curve represented by the given figure is .

• Aa closed curve
• Ban open curve

Q13:

Is the curve open or closed?

• Aclosed
• Bopen

Q14:

Is the curve open or closed?

• Aclosed
• Bopen

Q15:

Is the shape open or closed?

• Aclosed
• Bopen

Q16:

Determine whether the following figure is a closed or an open curve.

• A a closed curve
• B an open curve

Q17:

Determine whether the following figure is a closed or an open curve.

• A an open curve
• B a closed curve

Q18:

Is the curve shown in the figure open or closed?

• Aopen
• Bclosed

Q19:

Is the curve shown in the figure open or closed?

• Aan open
• Ba closed

Q20:

Is the curve shown in the figure open or closed?

• Aan open
• Ba closed

Q21:

Which of the following figures is an open curve?

• A(c)
• B(b)
• C(d)
• D(e)
• E(a)