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

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