Mathematics
Grade9
Easy
Question
The ___________of a dilation is the ratio of a side length of the image to the corresponding side length of the original figure.
- Scale
- Scale factor
- Ratio
- Center
The correct answer is: Scale factor
The scale factor of a dilation is the ratio of a side length of the image to the corresponding side length of the original figure.
A scale factor in math is the ratio between corresponding measurements of an object and a representation of that object.
Related Questions to study
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In a dilation, a figure is enlarged or reduced with respect to a fixed point called the _________ of dilation.
This type of translation expands or contracts the object by keeping its orientation or shape the same. This is also known as resizing
In a dilation, a figure is enlarged or reduced with respect to a fixed point called the _________ of dilation.
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This type of translation expands or contracts the object by keeping its orientation or shape the same. This is also known as resizing
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The vertices of are A(2, 4), B(6, 0), and C(7, 2). Find coordinates of the image of after the composition of the transformations in the order they are listed.
Translation: (x, y) → (x, y - 5)
Reflection: in the y-axis
The vertices of are A(2, 4), B(6, 0), and C(7, 2). Find coordinates of the image of after the composition of the transformations in the order they are listed.
Translation: (x, y) → (x, y - 5)
Reflection: in the y-axis
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When a point (2, -4) is rotated counter-clockwise about the origin. Find the coordinate after the rotation of 90 rotation.
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When two or more transformations are combined to form a single transformation, it is called___________
When two or more transformations are combined to form a single transformation, it is called___________
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Describe the type of transformation.
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Describe the type of translation.
Describe the type of translation.
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Describe the type of transformation.
Describe the type of transformation.
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_______________is a transformation in which a figure is turned about a fixed point.
_______________is a transformation in which a figure is turned about a fixed point.
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If (a, b) is reflected in the x-axis, its image is the point _______.
If (a, b) is reflected in the x-axis, its image is the point _______.
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What will be the new position of the given point (9, -4) after translation of 6 units right and 3 units down?
What will be the new position of the given point (9, -4) after translation of 6 units right and 3 units down?
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What will be the new position of the given point (8, 3) after translation of 3 units left and 2 units up?
What will be the new position of the given point (8, 3) after translation of 3 units left and 2 units up?
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Graph a quadrilateral whose vertices are A(-3, -2), B(-5, -2), C(-6, 1), and D(-3, 2). Graph ABCD quadrilateral and its image when rotated 180o about the origin
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Graph a quadrilateral whose vertices are A(-3, -2), B(-5, -2), C(-6, 1), and D(-3, 2). Graph ABCD quadrilateral and its image when rotated 90o about the origin
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Graph a triangle ABC with vertices A(2, 1), B(4, 4), and C(8, 0). Rotate the triangle 270o about the origin.
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