GEOMETRY 101
Flashcard
•
Mathematics
•
4th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Student preview
15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What are perpendicular lines?
Back
Lines that meet at a 90 degree angle.
2.
FLASHCARD QUESTION
Front
What is the measure of a straight angle?
Back
180 degrees.
3.
FLASHCARD QUESTION
Front
Which quadrilaterals have all sides of equal length?
Back
Rhombus and square.
4.
FLASHCARD QUESTION
Front
What is a rectangle?
Back
A quadrilateral with 4 right angles, 2 sets of parallel lines, and opposite sides equal.
5.
FLASHCARD QUESTION
Front
How many acute angles does an acute triangle have?
Back
3 acute angles.
6.
FLASHCARD QUESTION
Front
What is a right angle?
Back
An angle that measures exactly 90 degrees.
7.
FLASHCARD QUESTION
Front
What is a triangle?
Back
A polygon with three sides and three angles.
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