Similarity

Flashcard
•
Mathematics
•
9th Grade
•
Hard
+2
Standards-aligned
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1.
FLASHCARD QUESTION
Front
If the scale factor is greater than one, the new figure will be:
Back
an enlargement
Tags
CCSS.8.G.A.3
2.
FLASHCARD QUESTION
Front
What is the similarity statement for the triangle pair?
Back
ΔYZX~ΔNWE
Tags
CCSS.HSG.SRT.A.2
3.
FLASHCARD QUESTION
Front
If two figures are similar, their angles are:
Back
congruent
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
4.
FLASHCARD QUESTION
Front
A triangle has vertices with coordinates A(2,0), B(3, -1) and C(-2,-5). If the triangle is dilated by a scale factor of 3 with the origin as the center of dilation, what are the coordinates of C'?
Back
(-6,-15)
Tags
CCSS.8.G.A.3
5.
FLASHCARD QUESTION
Front
If the scale factor is less than one, the new figure will be:
Back
a reduction
Tags
CCSS.8.G.A.3
6.
FLASHCARD QUESTION
Front
What does it mean for two figures to be similar?
Back
They have the same shape but not necessarily the same size.
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
7.
FLASHCARD QUESTION
Front
What is the scale factor in a dilation?
Back
The ratio of the lengths of corresponding sides of the original figure to the new figure.
Tags
CCSS.8.G.A.3
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