Similar Triangles
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
+4
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the SSS similarity postulate?
Back
The SSS (Side-Side-Side) similarity postulate states that if the corresponding sides of two triangles are in proportion, then the triangles are similar.
Tags
CCSS.HSG.SRT.B.5
2.
FLASHCARD QUESTION
Front
What is the AA similarity theorem?
Back
The AA (Angle-Angle) similarity theorem states that if two angles of one triangle are equal to two angles of another triangle, then the triangles are similar.
Tags
CCSS.HSG.SRT.B.5
3.
FLASHCARD QUESTION
Front
What does SAS similarity theorem state?
Back
The SAS (Side-Angle-Side) similarity theorem states that 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
How can you determine if two triangles are similar?
Back
You can determine if two triangles are similar by using the AA, SAS, or SSS similarity theorems.
Tags
CCSS.HSG.SRT.A.2
5.
FLASHCARD QUESTION
Front
If two triangles have one angle of 60 degrees and another angle of 30 degrees, are they similar?
Back
Yes, they are similar by the AA similarity theorem.
Tags
CCSS.HSG.SRT.A.2
6.
FLASHCARD QUESTION
Front
A triangle has sides of lengths 3, 4, and 5. If another triangle has sides of lengths 6, 8, and 10, are they similar?
Back
Yes, they are similar by the SSS similarity postulate.
Tags
CCSS.HSG.SRT.B.5
7.
FLASHCARD QUESTION
Front
If a triangle has angles measuring 45°, 45°, and 90°, what type of triangle is it?
Back
It is an isosceles right triangle.
Tags
CCSS.4.G.A.2
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