Geometric Concepts and Shape Properties Flashcards
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Read the first 7 Geometric Concepts and Shape Properties flashcards as text
Which shape has exactly 4 sides of equal length AND 4 right angles?
Answer: Square
A square is the only quadrilateral with both four equal sides and four right angles.
How many lines of symmetry does a circle have?
Answer: Infinite
A circle can be folded along any diameter and the halves will match, giving it infinite lines of symmetry.
A flat shape with exactly 3 sides and 3 angles is called a:
Answer: Triangle
A triangle is defined as a polygon with exactly three sides and three interior angles.
Which of the following shapes has exactly 6 sides?
Answer: Hexagon
A hexagon has exactly 6 sides; 'hex' is the Greek prefix for six.
What type of angle measures exactly 90 degrees?
Answer: Right
A right angle measures exactly 90 degrees and is often marked with a small square symbol.
Which of these shapes has NO corners or straight edges?
Answer: Circle
A circle is a curved shape with no vertices or straight edges, making it unique among common shapes.
How many lines of symmetry does an equilateral triangle have?
Answer: 3
An equilateral triangle has 3 lines of symmetry, each drawn from a vertex to the midpoint of the opposite side.
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