180 degrees
Yes and they all add up to 360 degrees
you add it all
A right angle triangle has a right angle and two acute angles that all add up to 180 degrees.
The internal angles of any triangle add up to 180 degrees.
An obtuse triangle will have an angle of 110 degrees with 2 different acute angles that all add up to 180 degrees.
add all of the sides together
There is no such triangle because all triangles have 3 angles that add up to 180 degrees
A right angle triangle has a 90 degree angle and two acute angles which all add up to 180 degrees
The right angle of a right-angle triangle, like all right angles, is 90 degrees or one quarter of 360 (a full circle). All the angles of any triangle will add up to 180 degrees.
-- An 'acute triangle' is a triangle in which each of the three interior angles is an acute angle. -- Each of the three interior angles in every equilateral triangle is a 60-degree angle. -- Any angle of less than 90 degrees is an acute angle. -- It sure looks like every equilateral triangle does fit the definition of 'acute triangle'.
Every angle has 60 degrees and all together there is 180 degrees like every other triangle
No. All three angles of an equilateral triangle are equal (just like all three of the sides are). Since all three angles of any triangle have to add up to 180 degrees, each angle of the equilateral triangle has to be 60 degrees.