The sum of the 3 angles in any triangle add up to 180 degrees.
The three interior angles of a triangle can be anything, but they always add up to 180 degrees.
A triangle has 3 sides A triangle has 3 interior angles that add up to 180 degrees A triangle has 3 exterior angles that add up to 360 degrees A triangle can be a scalene A triangle can be an obtuse A triangle can be a right angle A triangle can be an isosceles A triangle can be an equilateral
An isosceles triangle has 3 sides 2 of which are equal in length An isosceles triangle has 3 interior angles 2 of which are the same size
They all have 4 interior angles.
Some have one obtuse interior angle, others have none. A triangle can have no more than one obtuse angle.
It is a consequence of Euclid's parallel postulate. In fact, in some versions, the statement that "a plane triangle has interior angles that sum to 180 degrees" replaces the parallel postulate.
Only in some cases: 1. The angles are supplementary 2. The angles are at a single point on a straight line and all on the same side of it 3. The interior angles of a triangle. and a few more complicated scenarios. Otherwise, the answer is NO.
Oh, dude, you're throwing some shapes at me! So, like, to make a triangle, the sum of the angles has to be 180 degrees. If you add up 40, 60, and 80, you get 180, so yeah, those angles totally make a triangle. Math can be a real mind-bender, man!
22/3 sides.-- The smallest possible number of sides for a polygon is 3, in a triangle.If the triangle is regular, then each interior angle is 60 degrees.-- The next polygon is the quadrilateral, with 4 sides. If the quadrilateralis regular, then each interior angle is 90 degrees.-- We can see that as the number of sides increases, the interior angles get bigger.-- So the triangle is the polygon with the smallest interior angles.And those are 60 degrees, so a polygon with all45-degree interior anglesisn't possible. Some of them could be, but never all.
equilateral triangle, acute triangle, some isosceles and scalene triangles
Some do, some don't. For regular tessellation, you require the interior angles to be a factor of 360 degrees. An octagon will not tessellate. On the other hand a triangle, which does not have an even number of sides, will.
yes but some time it depends on the shape of the triangle