2.5 Review
Flashcard
•
Mathematics
•
11th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of similar shapes?
Back
Similar shapes are figures that have the same shape but may differ in size. Their corresponding angles are equal, and their corresponding sides are in proportion.
2.
FLASHCARD QUESTION
Front
How do you find the value of x in similar triangles?
Back
To find the value of x in similar triangles, set up a proportion using the lengths of corresponding sides and solve for x.
3.
FLASHCARD QUESTION
Front
What is a similarity ratio?
Back
A similarity ratio is the ratio of the lengths of corresponding sides of two similar figures.
4.
FLASHCARD QUESTION
Front
If two shapes are similar and the ratio of their sides is 2:3, what does this imply about their areas?
Back
The areas of the two shapes will be in the ratio of the squares of the similarity ratio, so the area ratio will be 4:9.
5.
FLASHCARD QUESTION
Front
How do you solve for a variable in a proportion?
Back
To solve for a variable in a proportion, cross-multiply and then isolate the variable.
6.
FLASHCARD QUESTION
Front
What is the formula for finding the area of a triangle?
Back
The area of a triangle can be found using the formula: Area = 1/2 * base * height.
7.
FLASHCARD QUESTION
Front
What is the relationship between the sides of similar triangles?
Back
The lengths of corresponding sides of similar triangles are proportional.
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