A Monster from Another Universe! You are invited to consider the meaning of the word "triangle".
Possibly you're thinking of a triskaidecagon, or tridecagon, which I found in Wikipedia searching "polygon 13 sides." Why bother searching when there are people like me to do it for you?
This side is called the hypotenuse.
A triangle with side a: 13, side b: 14, and side c: 15 units has an area of 84 square units.
Answer: Right Triangle Note that 25+144=169 which is 13 squared. This tells us it is a right triangle.
it is a equalatiral triangle
Irregular triangle
If the 13 is the longest side of that right triangle, then the missing side is 5 . If 'c' is the longest side of that right triangle, then the missing one is 17.692 (rounded).
yes
13 cm and it is an isosceles triangle 55 - 2*21 = 13
A scalene triangle
A right-angled triangle. Per Pythagoras: (5*5) + (12*12) = 13*13
To create a triangle, the sum of the two shorter sides must be greater than the third side. If the side of length 13 is the longest side then the missing side must be greater than 13 - 5 = 8 If the missing side is the longest side then the missing side must be less than 13 + 5 = 18 Thus any length that is greater than 8 and less than 18 Examples include: 9, 12, 17 If the third side is 12, the triangle is a Pythagorean triangle.
It is: 39 units of measurement