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Lesson: Open and Closed Curves

In this lesson, we will learn how to identify and draw the open and closed curves.

Sample Question Videos

03:02

Worksheet • 21 Questions • 1 Video

Q1:

The curve represented by the given figure is curve.

  • Aan open
  • Ba closed

Q2:

The curve represented by the given figure is curve.

  • Aa closed
  • Ban open

Q3:

Is the curve open or closed?

  • Aclosed
  • Bopen

Q4:

Is the curve open or closed?

  • Aopen
  • Bclosed

Q5:

Is the curve open or closed?

  • Aopen
  • Bclosed

Q6:

Which of the following figures is an open curve?

  • A(e)
  • B(a)
  • C(b)
  • D(d)
  • E(c)

Q7:

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

  • Apolygon
  • Bdiagonal
  • Ccircle
  • Dsegment
  • Eopen shape

Q8:

Is the shape of the number 2 a n o p e n curve?

  • Ano
  • Byes

Q9:

Is the shape open or closed?

  • Aopen
  • Bclosed

Q10:

Is the curve open or closed?

  • Aclosed
  • Bopen

Q11:

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

  • Aa closed curve
  • Ban open curve

Q12:

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

  • A an open curve
  • B a closed curve

Q13:

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

  • A an open curve
  • B a closed curve

Q14:

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

  • A a closed curve
  • B an open curve

Q15:

Is the curve shown in the figure open or closed?

  • Aan open
  • Ba closed

Q16:

The curve represented by the given figure is .

  • Aan open curve
  • Ba closed curve

Q17:

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

  • A an open curve
  • B a closed curve

Q18:

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

  • A a closed curve
  • B an open curve

Q19:

Is the curve shown in the figure open or closed?

  • Aclosed
  • Bopen

Q20:

Is the curve shown in the figure open or closed?

  • Aa closed
  • Ban open

Q21:

Is the curve shown in the figure open or closed?

  • Aa closed
  • Ban open
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