Geometry TEKs Test Review (Fall)

Front

What is the definition of parallel lines?

Back

Parallel lines are lines in a plane that never meet; they are always the same distance apart.

Front

What is the equation of a line in slope-intercept form?

Back

Front

What does it mean for two angles to be complementary?

Back

Two angles are complementary if the sum of their measures is 90 degrees.

Front

If m∠ABC = x + 9 and m∠DEF = 3x - 1, what equation represents their complementary relationship?

Back

Front

What are skew lines?

Back

Skew lines are lines that do not intersect and are not parallel; they exist in different planes.

Front

What is the definition of an isosceles triangle?

Back

An isosceles triangle is a triangle that has at least two sides of equal length.

Front

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

Back

The sum of the interior angles of a triangle is always 180 degrees.

Front

What is a scalene triangle?

Back

A scalene triangle is a triangle in which all three sides are of different lengths.

Front

What does the segment addition postulate state?

Back

Front

What is the definition of a vertex in geometry?

Back

A vertex is a point where two or more lines or edges meet.