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Classifications by side length or comparison of angles and sides:
scalene - no sides or angles equal
isosceles - two sides and angles equal (congruent)
equilateral - all sides and angles equal (all 60° angles)
Classifications by included angles :
right triangle - contains a 90° angle (right angle)
oblique triangle - has no right angle
acute triangle - contains all angles less than 90°
obtuse triangle - contains one angle greater than 90°
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Which polygon contains 6 equilateral triangles?
An octogon contains 6 equilateral triangles.
What triangles have sides that are different lenghts?
scalene triangles
The hexagon can be divided into how many triangles?
6-2 = 4 triangles
How many number in triangles in a octagon have?
8-2 = 6 triangles
What is the reason for using all triangles?
Because all other polygons are made from triangles as for example an 8 sided octagon has 6 triangles within it or a 6 sided hexagon has 4 triangles within it.
What are the names of all triangles and their definitions?
What is the names of all the triangles?
How many different regular polyhedra?
Five. They are:Tetrahedron (4 triangles)Cube (6 squares)Octahedron (8 triangles)Dodecahedron (12 pentagons)Icosahedron (20 triangles).
Which polygon contains 6 equilateral triangles?
An octogon contains 6 equilateral triangles.
How many triangles are there in an octagon?
There are six triangles in an octagon. In any convex polygon, there are two less triangles than the number of sides. So a octagon which has 8 sides, contains 6 triangles.
Words related to triangle?
Acute, equilateral, isosceles, obtuse, right angle, scalene are all names of different types of triangles.
What triangles have sides that are different lenghts?
scalene triangles
Triangles in an octagon?
There are 6 triangles in an 8 sided octagon
How many triangles make an octagon?
There are 6 triangles in an octagon
How many triangles fit inside a hexagon?
6 Triangles!!
How do you make a heptagon using 6 equilateral triangles?
Join the 6 triangles like pizza slices
What are the names of the three triangles?
Equilateral, Isosceles and Scalene.
What are two triangles names?
Squares and polygons. DumbA**
