There are two types of triangle: 1. Scalene triangle - no sides have the same length 2. Isosceles triangle - at least two sides have the same length a. Equilateral triangle - an isosceles triangle with 3 sides the same length.
A scalene triangle is a triangle that does not have a right angle in it (i.e. not a right angled triangle) and does not have two (or three) sides with the same length (i.e. not an isosceles triangle or an equilateral triangle). An example is a triangle with sides of length 4cm, 5cm and 6cm.
If the sum of the squares of the shortest two sides is equal to the third squared then it is a right triangle. Examples are 3,4,5 and 5,12,13 and 7,24,25 and multiples of these.
a triangle
180 Proof: 30-60-90 Triangle 45-45-90 * * * * * The answer is correct, but two examples (or even a million) do not constitute mathematical PROOF.
An obtuse triangle has one angle that is greater than 90 degrees
There are many possible solids. A triangle based prism, or a triangle based dipyramid are two examples.
There are two types of triangle: 1. Scalene triangle - no sides have the same length 2. Isosceles triangle - at least two sides have the same length a. Equilateral triangle - an isosceles triangle with 3 sides the same length.
It is a triangle whose angles add up to 180o Two examples are: A right-angle triangle = 90 + 45 + 45 = 180o An equilateral triangle = 60 + 60 + 60 = 180o
Some two-dimensional shapes: square triangle rectangle diamond circle trapezoid
A scalene triangle is a triangle that does not have a right angle in it (i.e. not a right angled triangle) and does not have two (or three) sides with the same length (i.e. not an isosceles triangle or an equilateral triangle). An example is a triangle with sides of length 4cm, 5cm and 6cm.
First, figure out what ways they are similar. Then, figure out what ways they are different. For example, they are both triangles, but iscoceles has 4 syllables, while acute only has two.
First, figure out what ways they are similar. Then, figure out what ways they are different. For example, they are both triangles, but iscoceles has 4 syllables, while acute only has two.
By angle: a right triangle. By sides: an isosceles triangle.
If the sum of the squares of the shortest two sides is equal to the third squared then it is a right triangle. Examples are 3,4,5 and 5,12,13 and 7,24,25 and multiples of these.
a triangle
Not enough information provided. You might be able to use the rule that the sum of all angles is 180 degrees.