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Java Games: Flashcards, matching, concentration, and word search. |
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Geometry
Match the degrees with the angles.
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| A | B |
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| 90 degrees | right angle |
| 180 degrees | straight line |
| acute angle | between 0 and 90 degrees |
| obtuse angle | between 90 and 180 degrees |
| reflex angle | more than 180 degrees |
| complementary angle to 50 degrees | 40 degrees |
| supplementary angle to 50 degrees | 130 degrees |
| perimeter | l+l+w+w |
| area | l x w |
| area of circle | pi x radius x radius |
| circumference of circle | 2 times pi times radius |
| volume of a cube | side x side x side |
| volume of a solid | l x w x h |
| volume of a cylinder | pi x radius x radius x height |
| area of a triangle | 1/2 times base times height |
| pentagon | 5 equal sides |
| hexagon | 6 equal sides |
| heptagon | 7 equal sides |
| octagon | 8 equal sides |
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