ma.912.g.2.2: determine the measures of interior and exterior angles of polygons, justifying the...
TRANSCRIPT
MA.912.G.2.2: Determine the measures of interior and exterior angles of polygons, justifying the method used
Tony is drawing a regular polygon. He has drawn two of the sides with an interior angle of 120°, as shown below.
How many sides will the regular polygon have when Tony completes his drawing?
A. 6 B. 7 C. 8 D. 9
MA.912.G.2.2: Determine the measures of interior and exterior angles of polygons, justifying the method used
Review the triangle below. What is the measure of the exterior angle shown?
A.42° B.64° C.117° D.126°
MA.912.G.2.2: Determine the measures of interior and exterior angles of polygons, justifying the method used
John is drawing a regular polygon. He has drawn two sides with an exterior angle measure of 45°, as shown. When John completes his regular polygon, what will be the sum, in degrees, of the measures of the interior angles?
Gridded Response Correct Answer: 1080
MA.912.G.2.2: Determine the measures of interior and exterior angles of polygons, justifying the method used
In the pentagon below, what is the measure of the exterior angle shown?
A.45° B.81° C.99° D.137°
MA.912.G.2.2: Determine the measures of interior and exterior angles of polygons, justifying the method used
Mindy is drawing a regular polygon. She has drawn two sides with an exterior angle measure of 36°, as shown below.
When she completes her regular polygon, what will be the sum, in degrees, of the measures of the interior angles?
Gridded Response Correct Answer: 1440
MA.912.G.2.2: Determine the measures of interior and exterior angles of polygons, justifying the method used
Sonja is drawing a regular polygon. She has drawn two of the sides with an interior angle of 150°, as shown.
How many sides will the regular polygon have when Sonja completes her drawing?
A.10 B.11 C.12 D.13
MA.912.G.2.2: Determine the measures of interior and exterior angles of polygons, justifying the method used
A. 18 B. 18.9 C. 19.6 D. 20
Find the value of x in the pentagon below.
MA.912.G.2.2: Determine the measures of interior and exterior angles of polygons, justifying the method used
Find the value of x in the octagon below.
A.34 B.36 C.57 D.69
MA.912.G.2.2: Determine the measures of interior and exterior angles of polygons, justifying the method used
A regular pentagon and a regular hexagon share a vertex, as shown below.What is the value of x, in degrees?
Gridded Response Correct Answer: 13
MA.912.G.2.2: Determine the measures of interior and exterior angles of polygons, justifying the method used
A regular pentagon shares each of its sides with an equilateral triangle, as shown.
What is the value of x, in degrees?Gridded Response Correct Answer: 132