Question

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.

No, because there needs to be a third angle.
No, because there needs to be a third angle.

Yes, because 90 + 90 = 180
.

Answer 1

No — because two right angles would already sum to 180°, leaving a third angle of 0°, which is not allowed. So a triangle cannot have two right angles.