GREAT MINDS THINK ALIKE!
GEOMETRY
Different Angles
RIGHT ANGLES
An angle that measures exactly 90 degrees.
Ex. Chalk Board
STRAIGHT ANGLE
Measures exactly 180 degrees
Ex. The ground
TYPES OF TRIANGLES
Acute Triangle
There are 3 acute angles in this triangle.
Right Triangle
There is 1 right angle in this triangle.
Obtuse Triangle
There are 1 obtuse angle and 2 acute angles in this triangle.
Scalene Triangle
There are NO congruent and NO angles are congruent in this triangle.
Isosceles Triangle
There are 2 congruent sides and 2 congruent angles.
Equilateral Triangle
There are 3 congruent sides and 3 congruent angles.
Learn More About Triangles
Quadrilateral Land
Quadrilateral
What is a quadrilateral you might ask, a quadrilateral is a 4 sided polygon and the sum of all the angles are 360 degrees.
Rectangle
A rectangle is a quadrilateral and all the sides are right angles = 90 degrees. The opposite sides are both congruent and parallel.
Rhombus
A rhombus is a quadrilateral and the opposite angles are congruent. The opposite sides are both parallel and congruent.