2-Dimensional ShapesAuthor: Description: Pull one dominoe to the top of the page, and then drag additional dominoes up to match. Keywords: , , , , , , online teaching
Content: Definitions: 0. acute
triangle 1. pentagon 2. hexagon 3. octagon 4. dodecagon 5. rectangle 6. trapezoid 7. parallelogram 8. right triangle 9. obtuse
triangle 10. scalene
triangle 11. nonagon 12. heptagon 13. square 14. equilateral triangle 15. decagon
Answers: 0. 4 sides
- all sides equal
- all right angles 1. 3 sides
no sides equal
2. 4 sides
- opposite sides equal
- all right angles 3. 3 sides
2 sides equal 4. 3 sides
1 right angle 5. 4 sides
- opposite sides equal
- no right angles 6. 9 sides 7. 5 sides 8. 3 sides
all acute angles 9. 6 sides 10. 4 sides
- all sides equal
- no right angles 11. 12 sides 12. 7 sides 13. 4 sides
- one pair of parallel sides 14. 12 sides 15. 3 sides
all sides equal
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