Geometry Chapter 4 Vocab

A triangle with three acute angles

• acute triangle

• equiangular triangle

• equilateral triangle

• obtuse triangle

Tags

CCSS.4.G.A.2

A line drawn in a figure to aid a proof

• auxiliary line

• CPCTC

• base on an isosceles triangle

• congruent polygons

Tags

CCSS.HSG.SRT.B.5

The side oppose the vertex angle

• base of an isosceles triangle

• included side

• included angle

• corollary

Two polygons whose corresponding sides and angles are congruent

• congruent polygons

• CPCTC

• corollary

• corresponding angles

Tags

CCSS.8.G.A.2

A justification in a proof after two triangles are proven congruent

• CPCTC

• corollary

• auxiliary line

• included side

Tags

CCSS.HSG.SRT.B.5

A theorem whose proof follows directly from another theorem

• corollary

• CPCTC

• corresponding angles

• remote interior angles

Tags

CCSS.8.G.A.5

Angles in the same position in two different polygons that have the same number of angles

• corresponding angles

• corresponding sides

• included angle

• remote interior angles

Tags

CCSS.8.G.A.2

Sides in the same position in two different polygons that have the same number of sides

• corresponding angles

• corresponding sides

• included side

• scalene triangle

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

A triangle with three congruent angles

• equiangular triangle

• equilateral triangle

Tags

CCSS.4.G.A.2

A triangle with three congruent sides

• equiangular triangle

• equilateral triangle

Tags

CCSS.4.G.A.2