What is a dilation in geometry?
MATH 2 - FINAL EXAM REVIEW

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Mathematics
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10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A dilation is a transformation that alters the size of a figure but not its shape, defined by a scale factor (k).
2.
FLASHCARD QUESTION
Front
If a dilation with a scale factor of k=2 is applied to the point A (0, 3), what is the x value of A'?
Back
0
3.
FLASHCARD QUESTION
Front
What are supplementary angles?
Back
Two angles that add up to 180 degrees.
4.
FLASHCARD QUESTION
Front
If a dilation with a scale factor of k=0.5 is applied to the point A (-1, 6), what is the y value of A'?
Back
3
5.
FLASHCARD QUESTION
Front
How do you factor the expression x² + 11x + 24?
Back
(x + 8)(x + 3)
6.
FLASHCARD QUESTION
Front
What does the SSS postulate state?
Back
The SSS (Side-Side-Side) postulate states that if three sides of one triangle are equal to three sides of another triangle, the triangles are congruent.
7.
FLASHCARD QUESTION
Front
What is the SAS postulate?
Back
The SAS (Side-Angle-Side) postulate states that if two sides and the included angle of one triangle are equal to two sides and the included angle of another triangle, the triangles are congruent.
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