📘IM2 Ch 6 Vocab Relationships within Triangles

Front

What is a logical argument that uses deductive reasoning to show that a statement is true?

Back

Proof

Front

What is the midsegment of a triangle?

Back

A segment that connects the midpoints of two sides of a triangle.

Front

What style of proof would one use to prove this is a parallelogram?

Back

Coordinate Proof

Front

What is the definition of the median of a triangle?

Back

A segment from a vertex of a triangle to the midpoint of the opposite side.

Front

Which type of proof uses boxes and arrows to show the flow of a logical argument?

Back

Flowchart Proof

Front

What is the definition of a triangle's altitude?

Back

A perpendicular segment from a vertex of a triangle to the opposite side.

Front

What is the point of concurrency of the three medians of a triangle called?

Back

Centroid

Front

What is the relationship between the angles and sides of a triangle according to the Triangle Inequality Theorem?

Back

The sum of the lengths of any two sides must be greater than the length of the third side.

Front

What is the definition of a triangle's bisector?

Back

A segment that divides an angle into two equal angles.

Front

What is the relationship between the angles in an isosceles triangle?

Back

The angles opposite the equal sides are equal.