Geometry Congruent triangles
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Third Angle Theorem | If two angles of one triangle are congruent to two angles of another triangle, then the third angles are congruent.
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| legs of an isosceles triangle | the congruent sides of an isosceles triangle
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| base of an isosceles triangle | The non-congruent side of an isosceles triangle
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| Vertex Angle of an isoscels triangle | the angle formed by the two congruent sides of an isosceles triangle
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| Base Angles of an isosceles triangle | The congruent angles adjacent to the base of an isosceles triangle.
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| Isosceles Triangle Theorem | If two sides of a triangle are congruent, then the angles opposite those sides are congruent.
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| Theorem: Equilateral triangles | The angles of an equilateral triangle are all 60 degrees.
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| Hypotenuse of a triangle | The longest side of a right triangle.
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| Legs of a triangle | The two sides of the right triangle other than the hypotenuse. These sides form the right angle.
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| Scalene triangle | A triangle with no congruent sides
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| Isosceles Triangle | A triangle with 2 congruent sides
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| Equilateral triangle | A triangle with THREE congruent sides
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| Acute triangle | A triangle with 3 acute angles
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| Obtuse triangle | A triangle with ONE obtuse angle
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| Right triangle | A triangle with ONE right angle
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| Equiangular triangle | A triangle with 3 congruent angles (all are 60 degrees)
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| Perpendicular bisector | a line that is perpendicular to a segment and goes through its midpoint(bisects the segment)
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Created by:
BGuice
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