Can a triangle have two right angles, and why or why not?(1 point) Responses Yes, because it would be a right triangle. Yes, because it would be a right triangle. No, because a triangle must have an obtuse angle. No, because a triangle must have an obtuse angle. Yes, because 90 + 90 = 180. Yes, because 90 plus 90 equals 180 . No, because there needs to be a third angle.

1 answer

No, a triangle cannot have two right angles. The sum of the angles in a triangle must equal 180 degrees. If a triangle had two right angles (90 degrees each), that would already sum to 180 degrees, leaving no degree for a third angle. Therefore, a triangle must have a third angle, making it impossible to have two right angles.