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A triangle consist of _______ line segments joined together end to end.
three

The three points were the line segments meet are called the __________.
vertices

The tree line segments are called the _______ ______ of the triangles.
three sides

A triangle contians how many angles?
three

If you add together the three angles in any triangle, the result will be ?
180 degrees

The area of a triangle is equal to ___*______*__________.
1/2*base*altitude

You may call on of the three side base. Then the altitude is the perpendicular distance from the ______ to the opposite ________.
base, vertex

