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Definition
plane of geometry. It is a closed figure that has 3 line segments for its sides. |
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The sides of a triangle meet at 3 points called ______. |
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Definition
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Term
Each vertex forms a ______ with 2 of the sides. |
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Definition
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The sum of the 3 angles of the triangle is always ______. |
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Definition
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What is an acute triangle? |
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Definition
Each angle in the acute triangle is less than 90 degrees. |
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What is a right triangle? |
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Definition
A right triangle is a triangle with a right angle. |
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What is an obtuse triangle? |
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Definition
one angle greater than 90 degrees |
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What is an equilateral triangle? |
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Definition
3 sides of the same length or all equal angles |
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What is an isosceles triangle |
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Definition
2 equal sides or 2 equal angles |
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Term
What is a scalene triangle? |
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Definition
A triangle with no equal sides and no equal angles. |
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