Similar Shapes and Scale Drawings 7.5C
Flashcard
•
Mathematics
•
7th Grade
•
Hard
+3
Standards-aligned
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16 questions
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1.
FLASHCARD QUESTION
Front
What are similar figures?
Back
Similar figures are shapes that have the same shape but may differ in size. They have corresponding angles that are congruent and corresponding sides that are proportional.
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
2.
FLASHCARD QUESTION
Front
What is a scale drawing?
Back
A scale drawing is a representation of an object or a space that is proportionally reduced or enlarged to fit on paper, maintaining the same shape and proportions as the original.
Tags
CCSS.7.G.A.1
3.
FLASHCARD QUESTION
Front
What is the scale factor?
Back
The scale factor is the ratio of the lengths of two corresponding sides of similar figures. It indicates how much larger or smaller one figure is compared to another.
Tags
CCSS.7.G.A.1
4.
FLASHCARD QUESTION
Front
If two triangles are similar, what can we say about their angles?
Back
If two triangles are similar, their corresponding angles are equal.
Tags
CCSS.HSG.SRT.A.2
5.
FLASHCARD QUESTION
Front
If a rectangle has a length of 10 cm and a width of 5 cm, what are the dimensions of a similar rectangle with a scale factor of 2?
Back
The dimensions of the similar rectangle would be 20 cm (length) and 10 cm (width).
Tags
CCSS.7.G.A.1
6.
FLASHCARD QUESTION
Front
What does it mean for sides to be proportional in similar figures?
Back
Sides are proportional in similar figures when the ratios of the lengths of corresponding sides are equal.
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
7.
FLASHCARD QUESTION
Front
How do you find the height of a similar figure if you know the height of the original figure and the scale factor?
Back
To find the height of a similar figure, multiply the height of the original figure by the scale factor.
Tags
CCSS.7.G.A.1
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