Classifying Triangles and Quadrilaterals
Flashcard
•
Mathematics
•
8th - 10th Grade
•
Hard
+5
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What are the properties of a rectangle?
Back
A rectangle has opposite sides that are equal in length, all angles are right angles (90 degrees), and the diagonals are equal in length.
Tags
CCSS.5.G.B.4
2.
FLASHCARD QUESTION
Front
How can you classify a triangle based on its side lengths?
Back
Triangles can be classified as scalene (all sides different lengths), isosceles (two sides equal), or equilateral (all sides equal).
Tags
CCSS.4.G.A.2
3.
FLASHCARD QUESTION
Front
What defines a trapezoid?
Back
A trapezoid is a quadrilateral with at least one pair of parallel sides.
4.
FLASHCARD QUESTION
Front
What is the definition of an acute triangle?
Back
An acute triangle is a triangle where all three interior angles are less than 90 degrees.
Tags
CCSS.4.G.A.2
5.
FLASHCARD QUESTION
Front
What is a right triangle?
Back
A right triangle is a triangle that has one angle measuring exactly 90 degrees.
Tags
CCSS.4.G.A.2
6.
FLASHCARD QUESTION
Front
What is an obtuse triangle?
Back
An obtuse triangle is a triangle that has one angle measuring more than 90 degrees.
Tags
CCSS.4.G.A.2
7.
FLASHCARD QUESTION
Front
How do you determine if two lines are perpendicular?
Back
Two lines are perpendicular if the product of their slopes is -1.
Tags
CCSS.8.EE.B.6
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