Polygons and Interior Angles

Find the measure of the angle x.

• 105

• 115

• 65

• 75

Name the polygon.

• Hexagon

• Heptagon

• Octagon

• Nonogon

convex or concave?

• convex

• concave

Find the value of X

• 94

• 25

• 36

• 180

Look at this convex polygon.How many triangles are formed by drawing all the diagonals from a single vertex?

• 2

• 3

• 4

• 1

Find the missing angle.

• 75

• 85

• 100

• 45

Find the measure of angle b

• 75 degrees

• 20 degrees

• 30 degrees

• 55 degrees

Find the missing angle.

• 65

• 85

• 75

• 70

Regular or irregular polygon?

• Regular Polygon

• Irregular Polygon

convex or concave?

• convex

• concave