# 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.