What is an angle that measures 90 degrees called?
Right angle
What is the definition of a parallelogram?
It's a 4 sided figure that has two sets of parallel lines.
The flat side of a 3-dimensional shape is called a what?
a face
Two line segments that have a common endpoint
Angle
What is the difference between a rhombus and a rectangle?
A rectangle has 4 right angles, and unequal sides. A rhombus has 4 equal sides, and no right angles
What is an angle that measures less than 90 degrees called?
Acute angle
What 3D shape has 6 faces, 12 edges, and 8 vertices? (Hint: 2 answers)
Cube or Rectangular Prism
What is an angle that measures more than 90 degrees called?
Obtuse angle
A quadrilateral that has two pairs of parallel sides
Parallelogram
What 3D shape has 2 faces, no edges, and no vertices?
cylinder
What is an angle that measures 180 degrees called?
Straight angle
A quadrilateral that has two pairs of parallel sides, and four right angles, but the sides are unequal
Rectangle
What is the difference between a square and a rectangle?
A square is a rectangle because it has 4 right angles but a rectangle is not a square because it does not have 4 equal sides.
What does a right angle usually have to help you recognize it?
a box
What is a quadrilateral that has two pairs of parallel sides, and no right angles?
rhombus
A shape that has exactly 4 sides
quadrilateral
What am I? I have 2 sets of parallel sides and all my sides are equal? (Hint: 2 answers)
rhombus or square