What is a line of symmetry?
Accel Module 9 Review Flashcard

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•
Mathematics
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A line of symmetry is a line that divides a shape into two identical parts that are mirror images of each other.
2.
FLASHCARD QUESTION
Front
How many lines of symmetry does a rectangle have?
Back
A rectangle has 2 lines of symmetry.
3.
FLASHCARD QUESTION
Front
What is the triangle inequality theorem?
Back
The triangle inequality theorem states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side.
4.
FLASHCARD QUESTION
Front
What is a unique triangle?
Back
A unique triangle is a triangle that can be formed with a specific set of side lengths or angle measures.
5.
FLASHCARD QUESTION
Front
What is the formula to calculate the percentage?
Back
Percentage = (Part/Whole) x 100.
6.
FLASHCARD QUESTION
Front
How do you determine if three sides can form a triangle?
Back
Use the triangle inequality theorem: the sum of the lengths of any two sides must be greater than the length of the third side.
7.
FLASHCARD QUESTION
Front
What is an included angle in a triangle?
Back
An included angle is the angle formed between two sides of a triangle.
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