
Similarity Flashcard #6 Review
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What does it mean for two shapes to be similar?
Back
Two shapes are similar if they have the same shape but not necessarily the same size. This means their corresponding angles are equal and their corresponding sides are in proportion.
2.
FLASHCARD QUESTION
Front
If two triangles are similar, what can we say about their corresponding angles?
Back
The corresponding angles of similar triangles are equal.
3.
FLASHCARD QUESTION
Front
If triangle A is similar to triangle B, and the length of a side in triangle A is 6 cm, what can we say about the corresponding side in triangle B if the scale factor is 2?
Back
The corresponding side in triangle B would be 12 cm (6 cm x 2).
4.
FLASHCARD QUESTION
Front
What is the scale factor in similar figures?
Back
The scale factor is the ratio of the lengths of corresponding sides of two similar figures.
5.
FLASHCARD QUESTION
Front
If triangle ABC is similar to triangle DEF, and the lengths of sides AB and DE are 4 cm and 8 cm respectively, what is the scale factor from triangle ABC to triangle DEF?
Back
The scale factor is 2 (8 cm / 4 cm).
6.
FLASHCARD QUESTION
Front
Find the missing length if triangle ABC is similar to triangle DEF and the lengths of sides are 5 cm and x cm, with a scale factor of 3. What is x?
Back
x = 15 cm (5 cm x 3).
7.
FLASHCARD QUESTION
Front
What is the relationship between the areas of two similar figures?
Back
The ratio of the areas of two similar figures is equal to the square of the ratio of their corresponding side lengths.
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