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16 Cards in this Set
- Front
- Back
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isosceles triangle
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two angles of a triangle being equal
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equiangular / equilateral triangle
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all three sides are equal
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Acute triangle
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triangle that has all angles less than 90°
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right triangle
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has one right angle (90°)
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obtuse triangle
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has an angle greater than 90°
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equilateral triangle
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all angles\sides are equal (same)
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interior angles
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angle inside the shape
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exterior angle
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side of a shape and a line extended from the other side (outside angle)
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leg of a right angle
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either of the sides of a right triangle
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hypotenuse of a right angle
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longest side of a right angled triangle
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Pythagorean theorem
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a²+b²=c²
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base of an isosceles triangle
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twoe qual sides called legs and the third side is called the base
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vertex angle of an isosceles triangle
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angle located across the base angle
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base angles of an isosceles triangle
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the two angles formed with the base side
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legs of an isosceles triangle
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the two equal sides
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vertex of an isosceles triangle
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angle included by the legs is called the vertex angle
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