Across
- 2. a branch of mathematics that deals with the measurement, properties, and relationships of points, lines, angles, surfaces, and solids
- 4. inventor 2
Down
- 1. is the part of mathematics that helps represent problems or situations in the form of mathematical expressions. In this branch we use numbers like 2, −7, 0.068 etc., which have a definite or fixed value;we also use variables like x, y, and z along with numbers.
- 3. inventor 1