Which types of quadrilateral have exactly three right angles?
2 Answers
Quadrilaterals have
Here
Therefore, if
So no quadrilaterals have exactly
The types of quadrilaterals that have
- Squares
- Rectangles
- Other shapes where all angles are
Explanation:
The reason for this is:
All quadrilaterals interior angles must add up to exactly
So:
=
=
And thus, the fourth angle must be
All the best!