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

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