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11 Cards in this Set
- Front
- Back
- 3rd side (hint)
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What are two lines that cross one another forming 2 acute and 2 obtuse angles?
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INTERSECTING LINES
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LINES |
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What kind of angles measure less than right angles?
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ACUTE "LITTLE" ANGLES
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ANGLES |
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What transformation is flipped over a line and creates a mirrored image?
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A REFLECTION
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TRANSFORMATIONS A FLIP |
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What transformation turns around a point?
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A ROTATION
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TRANSFORMATIONS A TURN |
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What kind of angles measure greater than right angles?
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OBTUSE ANGLES
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ANGLES |
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What kind of angles measure exactly 90 degrees and form perpendicular lines?
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RIGHT ANGLES
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ANGLES |
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What kind of line creates a mirrored image (exactly the same on both sides)?
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A LINE OF SYMMETRY
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LINES |
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What are two lines that never intersect and are exactly the same width apart on both ends?
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PARALLEL LINES
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LINES |
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What are two lines that intersect or come together to form 2 or 4 right angles?
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PERPENDICULAR LINES
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LINES |
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What is the number of square units that fill the inside of a shape?
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AREA
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LENGTH X WIDTH lw |
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What is the distance around a figure?
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PERIMETER
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ADD ALL OF THE SIDES TOGETHER S+S+S+S |
