Quarter 2 Final Review 21st Geometry

Front

What is the measure of the missing angle if two angles are equal and one measures 80º?

Back

80º

Front

What is the name of a segment that connects a vertex of a triangle to the midpoint of the opposite side?

Back

Median

Front

What transformation occurs when a point is moved 5 units left and 1 unit up?

Back

Translation 5 units left, 1 unit up.

Front

In a parallelogram, if one angle measures 2x + 10 and the opposite angle measures 4x - 20, solve for x.

Back

x = 1

Front

What are the coordinates of the point (-5,2) after reflecting it over the y-axis?

Back

(5,2)

Front

What is the definition of a midsegment in a triangle?

Back

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

Front

What is the definition of 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 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

What is the definition of a transformation in geometry?

Back

An operation that moves or changes a shape in some way to produce a new shape.