Theorem 4-1/4-2 and their corollaries Flashcards

1
Q

Theorem 4-1

A

If two sides of a triangle are congruent, then the angles opposite those sides are congruent.

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2
Q

Theorem 4-2

A

If two angles of a triangle are congruent, then the sides opposite those angles are congruent.

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3
Q

List all the corollaries for Theorem 4-1

A

An equilateral triangle is also equiangular.

An equilateral triangles has three 60 degree angles.

The bisector of the vertex angle of an isosceles triangle is perpendicular to the base at its’s midpoint.

If two angles of a triangle are congruent, then the sides opposite those angles are congruent.

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4
Q

List all the corollaries for Theorem 4-2

A

An equilateral triangle is also equiangular.

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