Triangles are used in surveying a lot and unfortunately things are rarely the same distance away from a surveyor so scalene triangles are often used to find such distances.More InformationActually, scalene triangles don't have a specific "use." A scalene triangle is simply one in which the three sides are three different lengths. Like triangles in general, scalene triangles connect three points that can describe (or establish) a plane.In land surveying, right triangles are vastly more useful and are generally used to quantify a distance and/or a bearing.
No it can only be used with right angle triangles.
There are two triangles in three verticals. This is used in math.
right triangles
Yes
A protractor
No.Equilateral triangles must have equal angles (all 60 degrees) and equal length sides; there are also:Isosceles triangles which have two equal angles and two equal sides;Scalene triangles which have all three sides, and hence all three angles, of different lengths;Right angled triangles (which can have all sides of different lengths, or two sides of equal length) have (as the name suggests) one right angle. This means Pythagoras and the trigonometric ratios can be used on its side lengths.
Trigonometry is used to find the properties of triangles and Pythagoras' theorem is used to find the lengths and angles of right angle triangles.
Similar triangles can be used in many situations in which angles of two differently-sized triangles are the same. Optics, scale modeling,trigonometry, surveying, astronomy, and many, many other applications of mathematics rely on the concept of similarity.
No. It can be used on any triangle.
anyone doing work with right angled triangles
Pythagreos