Similar Polygons

Flashcard
•
Mathematics
•
8th - 10th Grade
•
Hard
+4
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What are similar polygons?
Back
Polygons that have the same shape but not necessarily the same size. Their corresponding angles are equal, and the ratios of their corresponding sides are proportional.
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
2.
FLASHCARD QUESTION
Front
What is the criteria for two polygons to be similar?
Back
Two polygons are similar if their corresponding angles are equal and the lengths of their corresponding sides are in proportion.
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
3.
FLASHCARD QUESTION
Front
If two triangles are similar, what can be said about their corresponding sides?
Back
The ratios of the lengths of their corresponding sides are equal.
Tags
CCSS.HSG.SRT.A.2
4.
FLASHCARD QUESTION
Front
How do you find the missing side of similar polygons?
Back
Use the proportion of the corresponding sides to set up a ratio and solve for the missing side.
Tags
CCSS.HSG.SRT.A.2
5.
FLASHCARD QUESTION
Front
What is the relationship between the areas of similar polygons?
Back
The ratio of the areas of two similar polygons is equal to the square of the ratio of their corresponding sides.
6.
FLASHCARD QUESTION
Front
If the sides of two similar triangles are in the ratio 2:3, what is the ratio of their areas?
Back
The ratio of their areas is 4:9 (which is 2^2:3^2).
7.
FLASHCARD QUESTION
Front
What is the perimeter of a polygon?
Back
The perimeter is the total distance around the polygon, calculated by adding the lengths of all its sides.
Tags
CCSS.3.MD.D.8
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