Similar Triangles

Flashcard
•
Mathematics
•
10th Grade
•
Medium
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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.
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
2.
FLASHCARD QUESTION
Front
What is the AA similarity postulate?
Back
If two angles of one triangle are equal to two angles of another triangle, then the triangles are similar.
Tags
CCSS.HSG.SRT.A.2
3.
FLASHCARD QUESTION
Front
What is the SAS similarity postulate?
Back
If two sides of one triangle are in proportion to two sides of another triangle and the included angles are equal, then the triangles are similar.
Tags
CCSS.HSG.SRT.B.5
4.
FLASHCARD QUESTION
Front
What is the SSS similarity postulate?
Back
If the three sides of one triangle are in proportion to the three sides of another triangle, then the triangles are similar.
Tags
CCSS.HSG.SRT.B.5
5.
FLASHCARD QUESTION
Front
How can you determine if two triangles are similar using the AA postulate?
Back
Check if two angles of one triangle are equal to two angles of the other triangle.
Tags
CCSS.HSG.SRT.A.2
6.
FLASHCARD QUESTION
Front
What does it mean if two triangles are not similar?
Back
It means that their corresponding angles are not equal, and their corresponding sides are not in proportion.
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
7.
FLASHCARD QUESTION
Front
Provide an example of using the AA postulate to prove similarity.
Back
If Triangle ABC has angles of 30°, 60°, and 90°, and Triangle DEF has angles of 30°, 60°, and 90°, then Triangle ABC ~ Triangle DEF by AA.
Tags
CCSS.HSG.SRT.B.5
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