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SHAPES (Quadrilaterals (Rectangle (All four angles are triangles), Square…
SHAPES
Quadrilaterals
Rectangle
All four angles are triangles
Square
All sides equal and all right angles
Parallelogram
Opposite sides are parallel
Trapezium
quadrilateral with one pair of sides parallel.
Kite
Rhombus
The sides are parallel and equal
Find area through length times height
5 Sides
Pentagon
All five sides/ angles are equal
Irregular Pentagon
Every side and angle is different
Find area by dividing it by 5 triangles
6 sides
Hexagon
All six sides/angles are equal
Irregular Hexagon
No sides/angles are equal
To find the area turn into 6 triangles
8 Sides
Octagon
All eight sides/angles are equal
Irregular Octagon
No are sides equal
Find area by dividing it by 8 triangles
7 sides
Heptagon
All seven sides/angles are equal
Irregular Heptagon
No sides/angles are equal
Find area by dividing it by 7 triangles
3 Sides
Equilateral Triangle
Triangle with equal sides
Right Angle Triangle
A right angle
Acute Triangle
Triangle with three acute angles(less than 90 degrees)
Isoceles Triangle
two sides of equal length
Obtuse Triangle
Triangle with one obtuse angle(more than 90 degrees) and two acute ones
Scalene Triangle
Has three unequal sides and a unequal angle
Right Isoceles Triangle
a right angle on a 90 degree angle
Find area by 1/2 base times height