Warmup on Solving similar triangles

Flashcard
•
Mathematics
•
10th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What are similar triangles?
Back
Triangles 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
What is the Angle-Angle (AA) similarity criterion?
Back
If two angles of one triangle are equal to two angles of another triangle, then the triangles are similar.
3.
FLASHCARD QUESTION
Front
What is the Side-Side-Side (SSS) similarity criterion?
Back
If the corresponding sides of two triangles are in proportion, then the triangles are similar.
4.
FLASHCARD QUESTION
Front
What is the Side-Angle-Side (SAS) similarity criterion?
Back
If one angle of a triangle is equal to one angle of another triangle and the sides including these angles are in proportion, then the triangles are similar.
5.
FLASHCARD QUESTION
Front
How do you find the scale factor of similar triangles?
Back
The scale factor is the ratio of the lengths of corresponding sides of the two triangles.
6.
FLASHCARD QUESTION
Front
If triangle ABC is similar to triangle DEF, and the lengths of AB and DE are 4 and 8 respectively, what is the scale factor?
Back
The scale factor is 1:2.
7.
FLASHCARD QUESTION
Front
If two triangles are similar, how do you find a missing side length?
Back
Use the proportion of the corresponding sides to set up a ratio and solve for the missing length.
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