Post a New Question

geometry

posted by .

The Polygon Angle-Sum Theorem states the following: The sum of the measures of the angles of an n-gon is ____. (1 point)

(n – 1)180o

(n – 2)180o

9. What is the measure of one angle in a regular 16-gon? (1 point)
2,520o
202.5o
157.5o
78.75o

10. The measure of each exterior angle of a regular 5-gon is ____ the measure of each exterior angle of a regular 9-gon. (1 point)
greater than
less than

  • geometry -

    The sum of the measures of the angles of an n-gon is 180(n-2)

    9. Use the above formula to get 2520°

    10.
    The measure of each exterior angle of a regular 5-gon is 360/5 = 72°
    The measure of each exterior angle of a regular 9-gon is 360/9 = 40°

  • geometry -

    n-2

  • geometry -

    Can someone check my answers. Geometry unit 16 semester exam.

    1. The Polygon angle-sum theorem states: the sum of the measures of the angle of an n-gon is.
    D - (n-2_180

    2. If ABCD is a parallelogram, which of the following statements must be true?
    B - A=B=C=D

    3.A quadrilateral ________ has on pair of parallel sides.
    B - sometimes

    4. A square is ________ a rectangle.
    B - Sometimes

    5. A stop sign is in the shape of a regular octagon. what is the measure of each angle on the sign?
    B - 170 degree

    6. If the coordinates of a quadrilateral composed in the first quadrant of the coordinate plane are (0,0),(a=c,b), and (c,0), which is the most accurate classification of the quadrilateral?
    C - Parallelogram.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

More Related Questions

Post a New Question