Fill in the words from the list below. Use each word only once.

memorable, equal, study, sides, cone, polygon, length

1. ….. parallel circles

2. opposite sides of the …..

3. the most ….. geometric figures

4. the ….. of the side

5. mathematical ….. of shapes

6. four sides …..

7. a plane figure of six …..

7. Put these word combinations in the right order to make sentences:

1. Circle is / drawn by / same distance / a two-dimensional object / a curve with / from the center /.

2. Circles, triangles, and squares / or geometric shapes / rectangles, parallelogram / geometric figures / are some of the /.

3. Geometry is / of shapes, figures / and solids / the mathematical study/.

4. An acute angle / a right angle / 90 degrees / is less than / or less than/.

5. Squares are / and all / are equal / four sides polygon / the four sides / in length /.

6. Hexagon is / of six sides / a plane figure / and six angles /.

7. Cube is / square sides / with six equal / a regular, solid body /.

8. Read the clues and complete the crossword:

⁴

⁵

⁶

⁷

⁸

⁹

¹⁰

Across:
	A flat four-sided shape with opposite sides equal and parallel.
	A hollow or solid shape with a circular base and straight sides.
	Part of a curved line or circle.
	A solid object with six equal square sides.
	Any of the number signs from 0 to 9.
	A shape with six sides.
	The curved shape that is seen when one looks at a circle sideways.

Down:
	A flat shape with four straight sides forming four right angles.
	A flat shape with three straight sides and three angles; a three-sided or three-cornered figure.
	A flat round area enclosed by a curved line on which every point is equally distant from one fixed point inside the curve.
	A shape with four straight equal sides forming four right angles.