Geometry Semester 1 Exam Review

Front

What is the midpoint of the line-segment starting at (4, -5) and ending at (-12, 5)?

Back

The midpoint is (-4, 0).

Front

Name a pair of alternate exterior angles.

Back

∠AGE and ∠DHF are a pair of alternate exterior angles.

Front

Find the measure of ∠ACD if it is given that ∠ACD = 65°.

Back

The measure of ∠ACD is 65°.

Front

Solve for the variable in the equation that results in 47.

Back

The solution for the variable is 47.

Front

What is the measure of an angle that is 76°?

Back

The measure of the angle is 76°.

Front

Define the term 'midpoint' in geometry.

Back

The midpoint is the point that divides a line segment into two equal parts.

Front

What are alternate exterior angles?

Back

Alternate exterior angles are pairs of angles that lie outside the two lines and on opposite sides of the transversal.

Front

How do you calculate the midpoint of a line segment?

Back

To calculate the midpoint, use the formula: ((x1 + x2)/2, (y1 + y2)/2).

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°.

Front

What is the definition of complementary angles?

Back

Complementary angles are two angles whose measures add up to 90°.