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

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