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Triangles - Coggle Diagram
Triangles
type of triangles
right angled triangle
legs and hypotenuse
Pythagorean theorem
isosceles triangle
base and legs
2 legs are equal
equilateral triangle
all sides are equal
all angles are equal. (60degree)
Angles
sum of the interior angles is 180 degree
type of triangles
acute triangle
rigth angled triangle
obtuse angle triangle
Perimeter and area
Perimeter: a+b+c
Area
