Across
- 4. an instrument that indicates distance traveled by a vehicle
- 5. branch of mathematics dealing with points lines, angles and shapes
- 6. instrument that measures altitude
- 8. a unit of length equal to a thousand meters
- 9. a line through the exact center of a figure
Down
- 1. an instrument that measures very small distance, objects, or angles
- 2. an instrument that marks time with ticks
- 3. instrument used to predict weather
- 7. the outer boundaries of a shape or an object
- 10. referring to the international system of measuring