Across
- 2. A triangle with two equal sides and angles
- 4. The pythagorean theorem only applies in _______-angled triangles.
- 5. The longest side of a right-angled triangle, opposite the right angle
- 8. A triangle with three equal sides and angles
- 10. to calculate the area (=Fläche) of a triangle, we multiply the base by the corresponding _________.
- 11. An angle that measures less than 90 degrees
Down
- 1. A right angle measures 90 ________
- 3. In an equilateral triangle, all angles measure ______ degrees.
- 6. An angle greater than 90 degrees but less than 180 degrees
- 7. A triangle with no equal sides or angles
- 9. 360 degrees is a full _________.