Geometry Midterm Flash Review

Front

What is the measure of angle 3 if m∠3 = 62°?

Back

62 degrees

Front

Which triangles are similar to triangle A?

Back

Both triangles B and C are similar to triangle A.

Front

Identify the rule after a 90° counter clockwise rotation: (x, y) ---> ___________

Back

( -y, x)

Front

The picture represents a compass and straightedge construction of _________?

Back

Copy an angle.

Front

If \overrightarrow{BD} bisects \angle CBA, find the m∠CBA.

Back

130 degrees.

Front

What is the definition of similar triangles?

Back

Triangles that have the same shape but may differ in size; their corresponding angles are equal and their corresponding sides are proportional.

Front

What is the Pythagorean theorem?

Back

Front

What is the formula for the area of a triangle?

Back

Front

What is the definition of a bisector?

Back

A line that divides an angle or a segment into two equal parts.

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.