Triangle Proof Terminology

Front

What can you conclude if ∠WZX and ∠YZX are right angles?

Back

∠WZX = ∠YZX

Tags

CCSS.7.G.B.5

Front

What is SSS triangle congruence?

Back

When each pair of corresponding sides of two triangles are congruent.

Tags

CCSS.HSG.SRT.B.5

Front

What can you conclude if XZ is perpendicular to WY?

Back

∠WZX and ∠YZX are right angles.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

What can you conclude if XZ is the bisector of ∠WXY?

Back

∠WXZ = ∠YXZ.

Tags

CCSS.HSG.CO.C.9

Front

What is the correct reasoning for XZ = XZ or ∠WXY = WXY?

Back

Reflexive Property.

Tags

CCSS.HSG.SRT.B.5

Front

What does it mean if two angles are complementary?

Back

Their measures add up to 90 degrees.

Tags

CCSS.7.G.B.5

Front

What is the definition of a triangle?

Back

A polygon with three edges and three vertices.

Tags

CCSS.2.G.A.1

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees.

Tags

CCSS.8.G.A.5

Front

What is the definition of congruent triangles?

Back

Triangles that are identical in shape and size.

Tags

CCSS.8.G.A.2

Front

What is the definition of an isosceles triangle?

Back

A triangle with at least two sides of equal length.

Tags

CCSS.4.G.A.2