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ch.4 vocab.

math vocab ch. 4

Triangle a polygon with three sides.
Scalene triangles no congruent sides.
isosceles triangle at least 2 congruent sides.
equilateral triangle 3 congruent sides.
acute triangles 3 acute angles
right triangle 1 right angle
obtuse triangle 1 obtuse angle
equilateral triangle 3 congruent angles
interior angle the original angles.
exterior angles the angles that form linear pairs.
corollary to a theorem a statement that can be proved easily using the theorem.
congruent figures all the parts of one figure are congruent to the corresponding parts of the other figure.
corresponding parts parts of a figure that correspond to each other.
legs the sides adjacent to the right angle.
hypotenuse the side opposite of the right angle.
flow proof uses arrows to show the flow of a logical argument.
vertex angle the angles formed by the legs.
base the third side of a isosceles triangle.
base angles the tow angles adjacent to the base angle.
Created by: the cat