360
A rectangle has 4 equal right angles of 90 degrees.
A right angle is 90 degrees so two right angles put together would equal 180 degrees
An equilateral triangle, has 3 equal sides and 3 equal angles. However, in a regular equilateral triangles, none of these angles are right angles (90 degrees), they are all 60 degrees.
A regular hexagon has six equal internal angles of 120 degrees. None of them are right-angles !
A rectangle has 4 equal right angles of 90 degrees.
The 3 interior angles of a right angle triangle add up to 180 degrees
well, 1 right angle is equal to 90 degrees, when added up, its 180.
A right angle is 90 degrees
An obtuse triangle can have no right angles, and has two equal angles.
Answer0. All angles in an equilateral triangle have 60 degrees.
Right angles have 90 degrees.
360 degrees.