Across
- 4. a 2D geometric polygon featuring four equal-length sides and four right angles.
- 5. A right-angled triangles with fixed angle measures and specific side ratios, allowing for exact side length calculations without trigonometry.
Down
- 1. a quadrilateral that has at least one pair of parallel sides.
- 2. sometimes called an orthogonal triangle or rectangular triangle, is a triangle in which two sides are perpendicular, forming a right angle.
- 3. a simple quadrilateral with two pairs of parallel sides.