List five symmetrical objects from your daytoday life

EASY

Mathematics>Geometry - III>Similarity, Right Triangles, and Trigonometry>Verify experimentally the properties of dilations given by a center and a scale factor: a. A dilation takes a line not passing through the center of the dilation to a parallel line, and leaves a line passing through the center unchanged. b. The dilation of a line segment is longer or shorter in the ratio given by the scale factor

Flipped along their horizontal axis , how many of them would look the same

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MEDIUM

Mathematics>Geometry - III>Similarity, Right Triangles, and Trigonometry>Verify experimentally the properties of dilations given by a center and a scale factor: a. A dilation takes a line not passing through the center of the dilation to a parallel line, and leaves a line passing through the center unchanged. b. The dilation of a line segment is longer or shorter in the ratio given by the scale factor

Select the figure from among the given options that can replace the question mark (?) in the following series

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EASY

Mathematics>Geometry - III>Similarity, Right Triangles, and Trigonometry>Verify experimentally the properties of dilations given by a center and a scale factor: a. A dilation takes a line not passing through the center of the dilation to a parallel line, and leaves a line passing through the center unchanged. b. The dilation of a line segment is longer or shorter in the ratio given by the scale factor

Which of the following has an infinite number of lines of symmetry?

EASY

Mathematics>Geometry - III>Similarity, Right Triangles, and Trigonometry>Verify experimentally the properties of dilations given by a center and a scale factor: a. A dilation takes a line not passing through the center of the dilation to a parallel line, and leaves a line passing through the center unchanged. b. The dilation of a line segment is longer or shorter in the ratio given by the scale factor

Identify three examples of shapes with no line of symmetry.

MEDIUM

Mathematics>Geometry - III>Similarity, Right Triangles, and Trigonometry>Verify experimentally the properties of dilations given by a center and a scale factor: a. A dilation takes a line not passing through the center of the dilation to a parallel line, and leaves a line passing through the center unchanged. b. The dilation of a line segment is longer or shorter in the ratio given by the scale factor

Copy the diagram and complete the shape to be symmetric about the mirror line:

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EASY

Mathematics>Geometry - III>Similarity, Right Triangles, and Trigonometry>Verify experimentally the properties of dilations given by a center and a scale factor: a. A dilation takes a line not passing through the center of the dilation to a parallel line, and leaves a line passing through the center unchanged. b. The dilation of a line segment is longer or shorter in the ratio given by the scale factor

In the following figure if the dotted lines represent the lines of symmetry, find the other hole (s).

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HARD

Mathematics>Geometry - III>Similarity, Right Triangles, and Trigonometry>Verify experimentally the properties of dilations given by a center and a scale factor: a. A dilation takes a line not passing through the center of the dilation to a parallel line, and leaves a line passing through the center unchanged. b. The dilation of a line segment is longer or shorter in the ratio given by the scale factor

Name the quadrilaterals which have both line and rotational symmetry of order more than

1

.

EASY

Mathematics>Geometry - III>Similarity, Right Triangles, and Trigonometry>Verify experimentally the properties of dilations given by a center and a scale factor: a. A dilation takes a line not passing through the center of the dilation to a parallel line, and leaves a line passing through the center unchanged. b. The dilation of a line segment is longer or shorter in the ratio given by the scale factor

How many lines of symmetry does the given figure have? Draw these lines.

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MEDIUM

Mathematics>Geometry - III>Similarity, Right Triangles, and Trigonometry>Verify experimentally the properties of dilations given by a center and a scale factor: a. A dilation takes a line not passing through the center of the dilation to a parallel line, and leaves a line passing through the center unchanged. b. The dilation of a line segment is longer or shorter in the ratio given by the scale factor

Graph the image of the quadrilateral $A B C D$ after a dilation with a scale factor of $3$ , centered at the origin.

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MEDIUM

Mathematics>Geometry - III>Similarity, Right Triangles, and Trigonometry>Verify experimentally the properties of dilations given by a center and a scale factor: a. A dilation takes a line not passing through the center of the dilation to a parallel line, and leaves a line passing through the center unchanged. b. The dilation of a line segment is longer or shorter in the ratio given by the scale factor

In the following figure, the mirror line (i.e., the line of symmetry) is given as a dotted line. Complete each figure performing reflection in the dotted (mirror) line. Are you able to recall the name of the figure you complete?

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EASY

Mathematics>Geometry - III>Similarity, Right Triangles, and Trigonometry>Verify experimentally the properties of dilations given by a center and a scale factor: a. A dilation takes a line not passing through the center of the dilation to a parallel line, and leaves a line passing through the center unchanged. b. The dilation of a line segment is longer or shorter in the ratio given by the scale factor

What other name can you give to the line of symmetry of an isosceles triangle?

MEDIUM

Mathematics>Geometry - III>Similarity, Right Triangles, and Trigonometry>Verify experimentally the properties of dilations given by a center and a scale factor: a. A dilation takes a line not passing through the center of the dilation to a parallel line, and leaves a line passing through the center unchanged. b. The dilation of a line segment is longer or shorter in the ratio given by the scale factor

Copy the figure given here. Take any one diagonal as a line of symmetry and shade a few more squares to make the figure symmetric about a diagonal. Is there more than one way to do that? Will the figure be symmetric about both the diagonals?

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MEDIUM

Mathematics>Geometry - III>Similarity, Right Triangles, and Trigonometry>Verify experimentally the properties of dilations given by a center and a scale factor: a. A dilation takes a line not passing through the center of the dilation to a parallel line, and leaves a line passing through the center unchanged. b. The dilation of a line segment is longer or shorter in the ratio given by the scale factor

Given the line(s) of symmetry, find the other hole(s):

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EASY

Mathematics>Geometry - III>Similarity, Right Triangles, and Trigonometry>Verify experimentally the properties of dilations given by a center and a scale factor: a. A dilation takes a line not passing through the center of the dilation to a parallel line, and leaves a line passing through the center unchanged. b. The dilation of a line segment is longer or shorter in the ratio given by the scale factor

State the number of lines of symmetry for the following figures:

A circle

MEDIUM

Mathematics>Geometry - III>Similarity, Right Triangles, and Trigonometry>Verify experimentally the properties of dilations given by a center and a scale factor: a. A dilation takes a line not passing through the center of the dilation to a parallel line, and leaves a line passing through the center unchanged. b. The dilation of a line segment is longer or shorter in the ratio given by the scale factor

In the following figures, the mirror line (that is the line of symmetry) is given as dotted line. Complete each figure performing reflection in the dotted (mirror) line. Also, try to recall the name of the complete figure.
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