The answer depends on the information about the first two corners.
If you know any two sides of a right triangle, you can calculate the third by Pythagoras' Theorem.If you know any two sides of a right triangle, you can calculate the third by Pythagoras' Theorem.If you know any two sides of a right triangle, you can calculate the third by Pythagoras' Theorem.If you know any two sides of a right triangle, you can calculate the third by Pythagoras' Theorem.
If two sides of a triangle have lengths of 5cm and 12cm, then the third side can have any length that's more than 7cm and less than 17cm. If the third side is 13cm, then the triangle is a right triangle.
...a right triangle.
A right trianle has exactly one right angle and no moreFacts about a right triangle:1. one corner will always be 90 degrees2. the other two corners can be any angle but will always add up to 90 degrees (the three angles of a triangle added = 180 degrees)3. Pythagoras: the length of the two sides that include the 90 degree corner, each squared and then added will equal the third length (hypotenuse) squared. If a and b are the two sides that make 90 degrees and the third sloping side is cthen: a2 + b2 = c2
Coz all 3 angles have to add to 180. If you add 2 90's you get 180 so there are no angles left for the third corner.
For a right angled triangle, sum of squares of two sides of a triangle equals square of the third side. For example - In triangle ABC, AB2 + BC2 = AC2
The sum of the interior angles of a triangle is 180o. In an isosceles triangle two of the angles are the same, say x. The third angle is then 180o-2x.
If the third side is the hypotenuse of a right triangle, it is 10.0
The third angle must be 90 degrees so it's a right-angled triangle
60 degrees.
No. If 0.3 and 0.4 are the legs of a right triangle, then the third side has to be 0.5 .
Yes. An isosceles triangle has two angles the same. Dividing a square into two across one diagonal produces two isosceles triangles with a right-angle at the third corner.