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2-Dimensional Shapes

Author: Rissmann Rose
Description: Pull one dominoe to the top of the page, and then drag additional dominoes up to match.
Keywords: two-dimensional, 2-dimensional, 2-D, , , , online teaching

Content:
Definitions:
0. nonagon
1. pentagon
2. hexagon
3. right triangle
4. decagon
5. parallelogram
6. obtuse triangle
7. dodecagon
8. equilateral triangle
9. isosceles triangle
10. rectangle
11. trapezoid
12. rhombus
13. heptagon
14. scalene triangle
15. octagon

Answers:
0. 3 sides all acute angles
1. 7 sides
2. 6 sides
3. 5 sides
4. 4 sides - opposite sides equal - all right angles
5. 3 sides no sides equal
6. 4 sides - opposite sides equal - no right angles
7. 4 sides - one pair of parallel sides
8. 3 sides 2 sides equal
9. 8 sides
10. 3 sides all sides equal
11. 12 sides
12. 4 sides - all sides equal - all right angles
13. 12 sides
14. 4 sides - all sides equal - no right angles
15. 9 sides
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