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17 Cards in this Set
- Front
- Back
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TRANSVERSAL
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A LINE THAT INTERSECTS TWO PARALLEL LINES TO FORM 8 ANGLES
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SCALENE
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A TRIANGLE WITH NO CONGRUENT SIDES
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SIMILAR TRIANGLES
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TRIANGLES THAT HAVE THE SAME SHAPE, BUT MAY NOT HAVE THE SAME SIZE
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ROTATIONAL SYMMETRY
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A FIGURE HAS ROTATIONAL SYMMETRY IF IT CAN BE TURNED LESS THAN 360 DEGREES AND IT CAN STILL LOOK LIKE THE ORIGINAL
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PARALLEL LINES
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LINES IN THE SAME PLANE THAT DO NOT INTERSECT
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OBTUSE TRIANGLE
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AN OBTUSE ANGLE IS ANY ANGLE THAT IS MORE THAN 90 DEGREES BUT LESS THAN 180 DEGREES
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LINE OF SYMMETY
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A LINE THAT DIVIDES A FIGURE INTO TWO HALFS THAT ARE REFLECTIONS OF EACH OTHER
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ISOSCELES
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A TRIAGLE THAT HAS TWO CONGRUENT SIDES
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CONGRUENT TRIANGLES
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TRIANGLES THAT HAVE THE SAME SIZE AND SHAPE (EXACT REPLICAS)
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EQUALATERAL TRIANGLES
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ALL SIDES OF THE FIGURE ARE CONGRUENT
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COMPLIMENTARY ANGLES
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TWO ANGLES ARE COMPLIMENTARY IF THE SUM OF THEIR ANGLES ARE 90 DEGREES
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RIGHT ANGLE
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AN ANGLE THAT MEASURES 90 DEGREES, EXACTLY
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ACUTE ANGLE
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AN ANGLE WITH A MEASUREMENT OF GREATER THAN 0 BUT LESS THAN 90 DEGREES
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ALTERNATE EXTERIOR ANGLES
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Angles located outside a set of parallel lines and on opposite sides of the transversal intersecting lines
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ALTERNATE INTERIOR ANGLES
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Angles located inside a set of parallel lines and on opposite sides of the transversal INTERSECTING LINES
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OUTLIER
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A data point (or points) that lie far outside most of the rest of the points in the data set.
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right triangle
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A triangle containing an angle of 90 degrees
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