Geometry Semester 1 Review

Front

What is always the 1st statement in the reason column of a proof?

Back

Given

Front

What is the 'statement' for step 3 of the proof?

Back

∡AED≅∡BEC

Front

What is #3 Reason in a proof?

Back

Reflexive Property

Front

How are the triangles congruent?

Back

HL

Front

Why is a Triangle called an Acute Triangle?

Back

It has 1 acute angle.

Front

What is the definition of a triangle?

Back

A polygon with three edges and three vertices.

Front

What are the types of triangles based on angles?

Back

Acute, Right, and Obtuse.

Front

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

Back

180 degrees.

Front

What is the Pythagorean Theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Front

What does SAS stand for in triangle congruence?

Back

Side-Angle-Side.