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20 Cards in this Set
- Front
- Back
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What is an equalateral triangle?
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a triangle with all sides are equal
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What is a scalene triangle?
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a triangle with no equal sides
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What is an isosoles triangle?
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a triangle with two equal sides
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What is a vertex
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a point where two sides meet
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What is an acute angle?
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an angle less than 90 degrees
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What is an obtuse angle?
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an angle that is more than 90 degrees but less that 180 degrees
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What is a right angle?
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an angle that is 90 degrees
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What is a reflex angle?
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an angle more than 180 degrees
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What is a straight angle?
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an angle that is 180 degrees exactly
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How many degrees are there in a circle?
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there are 360 degrees
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How many degrees are there in a half circle?
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there are 180 degrees in a half circle
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What are congruent angles?
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have the same angles in degrees
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What are parallel lines?
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lines that are always the same distance apart never touching
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What makes angles supplementary?
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if together they equal 180 degrees
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What makes complementary angles?
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if together they equal 90 degrees
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What is a shape with 3 sides called?
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triangle
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What is a shape with 4 sides called?
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quadralateral
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What is a shape with 5 sides called?
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pentagon
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What is a shape with 6 sides called?
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hexagon
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What is a shape with 8 sides called?
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octagon
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