Shape Basics
A closed figure made by joining points (sides and angles).
What is a shape?
A closed 2D shape with straight sides.
What is a polygon?
A triangle with all equal sides.
What is an Equilateral triangle?
A polygon with 4 sides.
What is a quadrilateral?
A shape with all equal sides and angles
What is a Regular polygon?
The difference between 2D and 3D shapes?
What is 2D shapes are flat, and 3D shapes are solid.
A six-sided polygon.
What is a Hexagon?
A triangle that has 2 equal sides?
What is an Isosceles triangle?
Name 2 examples of quadrilaterals.
What is Square, Rectangle, etc
Give an example of a regular polygon
What is a Square or equilateral triangle, etc.
Name one shape that is NOT a polygon.
What is a circle or Oval?
A five-sided polygon.
What is a pentagon?
The kind of kind of triangle has one 90° angle.
What is a Right triangle?
A quadrilateral with two pairs of parallel sides.
What is a parallelogram?
Name the conditions that make a polygon irregular
What are Unequal sides and angles?
The number of sides needed for a shape to be a polygon
What is at least 3 sides.
An eight-sided polygon.
What is an octagon?
Name a triangle where all angles are less than 90°
What is an Acute triangle?
Name a quadrilateral that is NOT a parallelogram.
What is a Trapezoid?
True or False: A scalene triangle regular
Flase
Name 3 examples of 2D shapes.
What is Circle, Triangle, Square, etc.
Name a polygon that is not regular.
What is an irregular pentagon or scalene triangle, etc.
A triangle with no equal sides
What is a Scalene triangle?
A quadrilateral that has 4 equal sides and 4 right angles
What is a square?
Name a 6-sided shape that is regular.
What is a regular hexagon?