Page 1
Chapter 7: Symmetry
PRACTICE SET 20 [PAGE 41]
Practice Set 20 | Q 1.1 | Page 41
Draw the axes of symmetry of the figure below. Which of them has more than one
axis of symmetry?
SOLUTION
The axis of symmetry of a figure divides the figure into two equal parts.
The given figure shows have more than one axis of symmetry.
Practice Set 20 | Q 1.2 | Page 41
Draw the axes of symmetry of the figure below. Which of them has more than one
axis of symmetry?
SOLUTION
The axis of symmetry of a figure divides the figure into two equal parts.
Page 2
Chapter 7: Symmetry
PRACTICE SET 20 [PAGE 41]
Practice Set 20 | Q 1.1 | Page 41
Draw the axes of symmetry of the figure below. Which of them has more than one
axis of symmetry?
SOLUTION
The axis of symmetry of a figure divides the figure into two equal parts.
The given figure shows have more than one axis of symmetry.
Practice Set 20 | Q 1.2 | Page 41
Draw the axes of symmetry of the figure below. Which of them has more than one
axis of symmetry?
SOLUTION
The axis of symmetry of a figure divides the figure into two equal parts.
The given figure shows have more than one axis of symmetry.
Practice Set 20 | Q 1.3 | Page 41
Draw the axes of symmetry of the figure below. Which of them has more than one
axis of symmetry?
SOLUTION
The axis of symmetry of a figure divides the figure into two equal parts.
The given figure shows have more than one axis of symmetry.
Practice Set 20 | Q 1.4 | Page 41
Draw the axes of symmetry of the figure below. Which of them has more than one
axis of symmetry?
SOLUTION
The axis of symmetry of a figure divides the figure into two equal parts.
The given shows have more than one axis of symmetry.
Practice Set 20 | Q 2 | Page 41
Page 3
Chapter 7: Symmetry
PRACTICE SET 20 [PAGE 41]
Practice Set 20 | Q 1.1 | Page 41
Draw the axes of symmetry of the figure below. Which of them has more than one
axis of symmetry?
SOLUTION
The axis of symmetry of a figure divides the figure into two equal parts.
The given figure shows have more than one axis of symmetry.
Practice Set 20 | Q 1.2 | Page 41
Draw the axes of symmetry of the figure below. Which of them has more than one
axis of symmetry?
SOLUTION
The axis of symmetry of a figure divides the figure into two equal parts.
The given figure shows have more than one axis of symmetry.
Practice Set 20 | Q 1.3 | Page 41
Draw the axes of symmetry of the figure below. Which of them has more than one
axis of symmetry?
SOLUTION
The axis of symmetry of a figure divides the figure into two equal parts.
The given figure shows have more than one axis of symmetry.
Practice Set 20 | Q 1.4 | Page 41
Draw the axes of symmetry of the figure below. Which of them has more than one
axis of symmetry?
SOLUTION
The axis of symmetry of a figure divides the figure into two equal parts.
The given shows have more than one axis of symmetry.
Practice Set 20 | Q 2 | Page 41
Write the capital letters of the English alphabet in your notebook. Try to draw their axes
of symmetry. Which ones have an axis of symmetry? Which ones have more than one
axis of symmetry?
SOLUTION
Letters which have an axis of symmetry:
A, B, C, D, E, H, I, K, M, O, T, U, V, W, X, Y
Letters which more than one axis of symmetry:
H, I, O, X
Practice Set 20 | Q 3 | Page 41
Use colour, a thread and a folded paper to draw symmetrical shapes.
SOLUTION
Take any color, a thread, and a folded square paper.
Step 1:
Take a folded square paper which is folded along one of its axis of symmetry.
Step 2:
Page 4
Chapter 7: Symmetry
PRACTICE SET 20 [PAGE 41]
Practice Set 20 | Q 1.1 | Page 41
Draw the axes of symmetry of the figure below. Which of them has more than one
axis of symmetry?
SOLUTION
The axis of symmetry of a figure divides the figure into two equal parts.
The given figure shows have more than one axis of symmetry.
Practice Set 20 | Q 1.2 | Page 41
Draw the axes of symmetry of the figure below. Which of them has more than one
axis of symmetry?
SOLUTION
The axis of symmetry of a figure divides the figure into two equal parts.
The given figure shows have more than one axis of symmetry.
Practice Set 20 | Q 1.3 | Page 41
Draw the axes of symmetry of the figure below. Which of them has more than one
axis of symmetry?
SOLUTION
The axis of symmetry of a figure divides the figure into two equal parts.
The given figure shows have more than one axis of symmetry.
Practice Set 20 | Q 1.4 | Page 41
Draw the axes of symmetry of the figure below. Which of them has more than one
axis of symmetry?
SOLUTION
The axis of symmetry of a figure divides the figure into two equal parts.
The given shows have more than one axis of symmetry.
Practice Set 20 | Q 2 | Page 41
Write the capital letters of the English alphabet in your notebook. Try to draw their axes
of symmetry. Which ones have an axis of symmetry? Which ones have more than one
axis of symmetry?
SOLUTION
Letters which have an axis of symmetry:
A, B, C, D, E, H, I, K, M, O, T, U, V, W, X, Y
Letters which more than one axis of symmetry:
H, I, O, X
Practice Set 20 | Q 3 | Page 41
Use colour, a thread and a folded paper to draw symmetrical shapes.
SOLUTION
Take any color, a thread, and a folded square paper.
Step 1:
Take a folded square paper which is folded along one of its axis of symmetry.
Step 2:
Open the paper. Draw a square in one comer. Place the thread in the square drawn and
apply colour on it as shown in the figure.
Step 3:
Remove the thread. You will see a white patch where the thread was.
Step 4:
Fold the paper and press it along the axis of symmetry. When you unfold the paper, you
will see an imprint on the other side of the fold which is identical to the color patch you
had made earlier.
Practice Set 20 | Q 4 | Page 41
Observe various commonly seen objects such as tree leaves, birds in flight, pictures of
historical buildings, etc. Find symmetrical shapes among them and make a collection of
them.
SOLUTION
Tree leaf
Page 5
Chapter 7: Symmetry
PRACTICE SET 20 [PAGE 41]
Practice Set 20 | Q 1.1 | Page 41
Draw the axes of symmetry of the figure below. Which of them has more than one
axis of symmetry?
SOLUTION
The axis of symmetry of a figure divides the figure into two equal parts.
The given figure shows have more than one axis of symmetry.
Practice Set 20 | Q 1.2 | Page 41
Draw the axes of symmetry of the figure below. Which of them has more than one
axis of symmetry?
SOLUTION
The axis of symmetry of a figure divides the figure into two equal parts.
The given figure shows have more than one axis of symmetry.
Practice Set 20 | Q 1.3 | Page 41
Draw the axes of symmetry of the figure below. Which of them has more than one
axis of symmetry?
SOLUTION
The axis of symmetry of a figure divides the figure into two equal parts.
The given figure shows have more than one axis of symmetry.
Practice Set 20 | Q 1.4 | Page 41
Draw the axes of symmetry of the figure below. Which of them has more than one
axis of symmetry?
SOLUTION
The axis of symmetry of a figure divides the figure into two equal parts.
The given shows have more than one axis of symmetry.
Practice Set 20 | Q 2 | Page 41
Write the capital letters of the English alphabet in your notebook. Try to draw their axes
of symmetry. Which ones have an axis of symmetry? Which ones have more than one
axis of symmetry?
SOLUTION
Letters which have an axis of symmetry:
A, B, C, D, E, H, I, K, M, O, T, U, V, W, X, Y
Letters which more than one axis of symmetry:
H, I, O, X
Practice Set 20 | Q 3 | Page 41
Use colour, a thread and a folded paper to draw symmetrical shapes.
SOLUTION
Take any color, a thread, and a folded square paper.
Step 1:
Take a folded square paper which is folded along one of its axis of symmetry.
Step 2:
Open the paper. Draw a square in one comer. Place the thread in the square drawn and
apply colour on it as shown in the figure.
Step 3:
Remove the thread. You will see a white patch where the thread was.
Step 4:
Fold the paper and press it along the axis of symmetry. When you unfold the paper, you
will see an imprint on the other side of the fold which is identical to the color patch you
had made earlier.
Practice Set 20 | Q 4 | Page 41
Observe various commonly seen objects such as tree leaves, birds in flight, pictures of
historical buildings, etc. Find symmetrical shapes among them and make a collection of
them.
SOLUTION
Tree leaf
Bird in flight
Taj Mahal
PRACTICE SET 21 [PAGES 21 - 42]
Practice Set 21 | Q 1.1 | Page 42
Along the figure shown below, a line l has been drawn. Complete the symmetrical
figure by drawing a figure on the other side such that the line l becomes the line
of symmetry.
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