Across
- 5. The longest side of a right-angled triangle opposite the right angle
- 7. A curved part of a circle’s circumference
- 8. A "pizza slice" part of a circle formed by two radii and an arc
- 9. Triangle A triangle where all three sides are equal
Down
- 1. A region of a circle between a chord and an arc not touching the center
- 2. Triangle A triangle with two equal sides and two equal angles
- 3. The side next to a given angle in a right-angled triangle
- 4. Theorem In a right-angled triangle a² + b² = c² where c is the hypotenuse
- 6. The side of a triangle opposite to a given angle