There are 180 degrees in every triangle.
because an isosceles triangle or any kind of triangle is 180 degrees.
All triangles have 180 degrees, therefor an acute triangle has 180 degrees.
180 degrees.
a triangle has a total of 180o
The information was certainly known to Euclid.
The name of the person is not recorded but the fact was known well before Euclid's time.
Euclid (c. 300 BC) was the first to publish this result. It was probably known before he wrote it up.
He was the father of geometry and he discovered many ways of finding angles
There are 180 degrees in every triangle.
There is 180 degrees in every triangle.
There are 180 degrees in every plane triangle.
because an isosceles triangle or any kind of triangle is 180 degrees.
There are 180 degrees in a triangle.
There are 180 degrees in a triangle.
every triangle has 180 degrees, irrespective of its shape.
Each triangle has 180 degrees on the inside angles.