Name That Polygon
Name That Triangle
Name That Quadrilateral
Circles
Geometry Formulas
100
A closed figure with 3 sides.
What is a triangle?
100
A triangle where no sides are equal.
What is an scalene triangle?
100
A quadrilateral with 4 equal sides and 4 right angles.
What is a square?
100
The center point of a circle. This is the point that names the circle.
What is the origin?
100
The distance around the outside of an object. Calculate by adding the length of each side
What is perimeter?
200
A closed figure with 4 sides.
What is a quadrilateral
200
A triangle that has one right angle and two acute angles.
What is a right triangle?
200
A quadrilateral with 4 right angles and opposite sides that are both parallel and equal.
What is a rectangle?
200
The distance from the center of the circle to any point on the circle.
What is the radius?
200
length x width
What is the formula for area of a parallelogram?
300
A closed figure with 6 sides.
What is hexagon?
300
A triangle with two equal sides and two equal angles.
What is an isosceles triangle?
300
A quadrilateral with 4 equal sides. Opposite angles are equal.
What is a rhombus?
300
The distance from one side of the circle to the other passing through the center
What is the diameter?
300
1/2 x (base x height)
What is the formula for the area of a triangle?
400
A closed figure with 10 sides.
What is a decagon?
400
A triangle with 3 equal sides and 3 equal angles.
What is an equilateral triangle?
400
A quadrilateral with two pair of parallel and equal sides.
What is a parallelogram?
400
The distance around the circle. Calculate with the formula pi x diameter (or 2r x pi)
What is circumference?
400
The sum of all the areas for each face of a 3 dimensional object.
What is surface area?
500
A closed figure with 20 sides.
What is an isoscahedron?
500
180 degrees
What is the measurement of all of the interior angles of a triangle?
500
A quadrilateral with only one pair of parallel sides.
What is trapeziod?
500
The amount of space inside a circle. Calculate with the formula pi x radius squared
What is area of a circle?
500
The amount of space that occupies the inside of a 3 dimensional object. Calculate by (base area) x height
What is volume?
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