A triangle can be described as a 'polygon'.
A right angle triangle refers to having a 45 degree angle.
The internal angles of a triangle will always total up to 180 degrees.
What is the same internal angle of an equilateral triangle?
45 degrees.
90 degrees.
60 degrees.
180 degrees.
Two equal sides and two equal angles are the key features of which type of triangle?
Right angle
Scalene
Obtuse
Isosceles
The longest side of a triangle is called a?
Adjacent
Hypotenuse
Opposite
Acute
An obtuse triangle has no internal angles greater than 90 degrees.
An acute triangle has all it's internal angle less than 90 degrees (acute).
Select all of the following characteristics of a Scalene triangle.
All the sides has equal lengths.
All the sides has different lengths.
All the internal angles are the same.
All the internal angles are different.
An obtuse triangle can also be an isosceles or scalene triangle.