The sum of all inner angles within a triangle is 180 degrees.
Chat with our AI personalities
complementary
The sum of the interior angles of a triangle in euclidean geometry equal 180 degrees
A triangle is a right triangle if the sum of the squares of the two legs is equal to the square of the hypotenuse.
It is Pythagoras' theorem that states for any right angle triangle its hypotenuse when square is equal to the sum of its squared sides.
It is Pythagoras' theorem