TRianGles
AngLeS
AReA aND peRImiTEr
ShApes
frActiONs
100

A type of triangle

With equal length sides And same size angle

Equilateral triangles


100

 Congruent means “same”

Congruent

Angles 

100

What is the formula for PERIMETER of a Triangle?

Perimeter = side + side + side

100

A closed shape Only straight line segments (not round) Can be regular (all sides same length)Or Irregular (sides are different lengths)

POLYGONS

100

NUMERATOR

The number above the fraction bar

200

A type of triangle

With one Obtuse angle

Obtuse triangles

200

Angles that are made when two lines intersect. 

They are always Congruent / same

Vertical Angles

200

What is the formula for Area of a Rectangle or Square?

Area = Length x Width, The answer is always squared (24 meters squared)

200

A quadrilateral with two sets of parallel sides each set is equal in length includes rectangles, squares, rhombus

Parallelograms

200

DENOMINATOR

The number below the fraction bar

300

A type of triangle 

With all acute angles 

Acute triangles

300

Angles that share a ray

Adjacent Angles

300

What is the Area of a Triangle?

Area = Length x Height 2 The answer is always squared (24 meters)

300

A quadrilateral a parallelogram our equal length sides opposite angles same includes squares

Rhombus

300

Mixed Number

A whole number with a fraction (e.g. 2 ½ )

400

A type of triangle With two sides the same And two angles the same

Isosceles triangles

400

Adjacent Angles that make a 90 degree angle

Complementary Angles

400

 AREA

The measurement of the space inside a 2D shape. 

400

A quadrilateral only ONE set of parallel sides

Trapezoids

400

Improper Fraction

A fraction with larger number over smaller number always more than 1



500

A type of triangle

Sides are all different lengths

And all different angles

Scalene

triangles

500

Adjacent angles that make a 180 degree angle

Supplementary Angles

500

 PERIMETER

The measurement of the distance around the 2D shape

500

A quadrilateral two pairs of congruent sides that are adjacent to each other.

Kites

500

Proper Fraction

A fraction with smaller number over larger number always less than 1