Retake Parallel lines and Angles in Polygons

Front

What is the name of a 7 sided polygon?

Back

Heptagon

Front

Find the measure of angle 1 if it is 44° in a polygon.

Back

Angle 1 = 44°

Front

What type of angle pair are ∠1 and ∠5 if they are on the same side of the transversal and in corresponding positions?

Back

Corresponding angles

Front

What is the value of y if it is given as 125 in a problem?

Back

y = 125

Front

What is the sum of interior angles in a heptagon?

Back

The sum of interior angles in a heptagon is 900°.

Front

What is the measure of each interior angle in a regular heptagon?

Back

Each interior angle in a regular heptagon is approximately 128.57°.

Front

What is the definition of alternate interior angles?

Back

Alternate interior angles are pairs of angles that are on opposite sides of the transversal and inside the two lines.

Front

What is the definition of vertical angles?

Back

Vertical angles are the angles opposite each other when two lines cross. They are always equal.

Front

If two parallel lines are cut by a transversal, what can be said about the corresponding angles?

Back

Corresponding angles are equal.

Front

What is the value of x if it is given as 23 in a problem?

Back

x = 23