Geometry Concepts Quiz

What is the measure of angle MNT in the given geometric figure?

• 72 degrees

• 34 degrees

• 142 degrees

• 108 degrees

If angle QTS is 34 degrees, what is the measure of angle QSR?

• 34 degrees

• 72 degrees

• 142 degrees

• 108 degrees

What is the formula to find the sum of interior angles of a polygon?

• (n+2) x 180

• n x 180

• (n-2) x 180

• n + 180

How many degrees is the sum of the interior angles of a pentagon?

• 360 degrees

• 540 degrees

• 180 degrees

• 720 degrees

What is the value of x if the sum of the interior angles of a pentagon is 540 degrees?

• 21

• 30

• 25

• 15

What is the measure of the first angle in the pentagon if x = 25?

• 100 degrees

• 115 degrees

• 90 degrees

• 130 degrees

In a regular pentagon, what is the measure of each interior angle?

• 60 degrees

• 90 degrees

• 108 degrees

• 120 degrees

What is the measure of each angle in an equilateral triangle?

• 45 degrees

• 60 degrees

• 90 degrees

• 120 degrees

What is the measure of angle IPE in the given figure?

• 90 degrees

• 102 degrees

• 60 degrees

• 39 degrees

What is the measure of angle DOU in the given figure?

• 60 degrees

• 162 degrees

• 108 degrees

• 90 degrees