What are similar figures?
Similar Figures

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•
Mathematics
•
7th - 8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Similar figures are shapes that have the same shape but may differ in size. Their corresponding angles are equal, and the lengths of their corresponding sides are proportional.
2.
FLASHCARD QUESTION
Front
How do you determine if two figures are similar?
Back
Two figures are similar if their corresponding angles are equal and the ratios of the lengths of their corresponding sides are equal.
3.
FLASHCARD QUESTION
Front
What is the scale factor in similar figures?
Back
The scale factor is the ratio of the lengths of two corresponding sides of similar figures. It indicates how much one figure has been enlarged or reduced compared to the other.
4.
FLASHCARD QUESTION
Front
If a rectangle has a length of 30 inches and a width of 18 inches, what is the ratio of its length to its width?
Back
The ratio of the length to the width is 30:18, which simplifies to 5:3.
5.
FLASHCARD QUESTION
Front
How do you find the missing side of similar figures?
Back
To find the missing side of similar figures, set up a proportion using the lengths of the corresponding sides and solve for the unknown.
6.
FLASHCARD QUESTION
Front
What is the perimeter of a triangle?
Back
The perimeter of a triangle is the sum of the lengths of all three sides.
7.
FLASHCARD QUESTION
Front
How do you use a scale to find actual lengths from a blueprint?
Back
To find actual lengths from a blueprint, multiply the length on the blueprint by the scale factor.
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