Define It!
Any closed shape.
What is a polygon.
An acute angle is defined as...
Describe a quadrilateral.
Any 4 sided figure.
What figure is known to only have 1 set of parallel sides.
Trapezoid
A 3 sided figure.
Triangle
A shape with 4 sides.
What is a quadrilateral.
An obtuse angle is defined as...
Any angle greater than 90 degrees.
Describe parallel lines.
Two lines that never meet.
Polygon
A shape with two sets of parallel sides, 4 right angles, and 4 equal sides.
Square
A straight path that goes on forever in ONE direction.
What is a ray.
A straight angle is defined as...
Any angles that equals 180 degrees.
Describe a square. (Be VERY specific!)
4 right angles, 4 equal sides, 2 sets of parallel sides
A triangle with only one obtuse angle.
Obtuse Triangle
Lines that meet at a perfect 90 degree angle.
Perpendicular Lines
An angle larger than 90 degrees.
What is an obtuse angle.
Bobby has 4 right angles that all meet at the vertex. What is the measure of all the angles combined?
360 degrees or a circle.
Describe a trapezoid.
Quadrilateral with 1 set of parallel sides.
A closed figure with 4 sides and 2 sets of parallel sides. (There are 3 possible options)
Rhombus, Rectangle, and Square.
A shape with 3 sides and all sides are equal or congurent.
Equilateral Triangle.
A shape with 4 right angles and 2 sets of parallel sides.
What is a rectangle OR square.
Naomi has a 45 degree angle and divides it up into 8 equal parts. How many degrees is each part?
5 degrees
3 sided figure with no equal sides.
A closed figure with 3 sides and 2 sides are equal.
Isosceles Triangle.
The greatest teacher in all of Southwest Elementary School.
MISS RILEY