MP2 Formative Assessment #2

Front

What is a perpendicular bisector?

Back

A line that divides a segment into two equal parts at a 90-degree angle.

Front

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

Back

180 degrees.

Front

How do you find the value of x in a triangle?

Back

Use the properties of angles and sides in triangles to set up equations.

Front

Where do the altitudes of a triangle intersect?

Back

At the Orthocenter.

Front

What is the relationship of Alternate Interior angles?

Back

Angles that are on opposite sides of a transversal and inside two parallel lines.

Front

What is an altitude in a triangle?

Back

A perpendicular segment from a vertex to the line containing the opposite side.

Front

What is the definition of a centroid?

Back

The point where the three medians of a triangle intersect.

Front

What is the circumcenter of a triangle?

Back

The point where the perpendicular bisectors of the sides intersect.

Front

What are vertical angles?

Back

Angles that are opposite each other when two lines intersect; they are equal.

Front

What is the incenter of a triangle?

Back

The point where the angle bisectors of a triangle intersect.