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22 Cards in this Set
- Front
- Back
An angle less than 90 degrees
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Answer:acute angle
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An angle between 90 and 180 degrees
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Answer:obtuse angle
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An angle with EXACTLY 90 degrees
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Answer:right angle
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An angle with EXACTLY 180 degrees
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Answer:straight angle
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angles that add up to be 90 degrees (don't have to touch)
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Answer:complementary
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Angles that add up to be 180 degrees (don't have to touch)
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Answer:supplementary
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Angles that are across from each other and are equal
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Answer:verticals angle
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On the inside and on the opposite side of the transversal EQUAL
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Answer:corresponding angle
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EQUAL and in the same spot on each example (top right on 1, top right on 2)
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Answer:corresponding angle
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Two angles that have a sum of their measures that equals 90 degrees. (They can touch but they do not have to.)
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Answer:complementary angle
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Two angles that share a common side and a vertex
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Answer:adjacent angle
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Lines intersectint to form four right angles
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Answer:perpendicular lines
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A tiranlge that has three angles that are smaller than 90 degrees
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Answer:acute triangle
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A triangle that has one angle that is larger than 90 degrees.
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Answer:obtuse triangle
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A triangle that has one 90 degree angle
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Answer:right triangle
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A triangle that has two sides of equal length
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answer:isosceles triangle
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A triangle that threee sides of different lengths
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Answer:scalene triangle
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A tirangle that has three sides of equal length
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Answer:equilateral triangle
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Two pairs of parallel sides and opposite sides equal.
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Answer:parallelogram
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4 right angles and opposite sides equal.
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Answer:rectangle
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Two sides are parallel (one pair of sides parallel).
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Answer:trapezoid
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Two pairs of parallel sides and 4 equal sides.
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Answer:rhombus
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