QUARTER 3: MODULE 5 POLYGONS

 $In\ \Delta ABC,\ \overline{AB,}\ \overline{AC,}\ \overline{BC,}\ are\ called\$  _______ ?

• Vertices

• Exterior angles

• Interior angles

• Sides

At least how many non-collinear segments form a polygon?

• 5

• 4

• 2

• 3

Which of the following is a polygon?

• 
• 
• 
• 

For a polygon to be convex, all of its diagonals must lie in its ________ ?

• Vertex

• Sides

• Exterior part

• Interior part

Which is the most appropriate classification of the polygon in figure A.

• an equiangular concave pentagon

• an equilateral convex pentagon

• a regular concave pentagon

• a regular convex pentagon

What is a diagonal ?

• a 90-degree angle

• a segment that cuts through a polygon at 45 degrees

• a polygon with four sides

• a segment that connects any two non-consecutive vertices in a polygon

How many diagonals does a nonagon have?

• 27

• 18

• 21

• 28

What is the sum of the interior angles of a pentagon?

• $540^0$

• $900^0$

• $720^0$

• $1080^0$

What kind of a regular polygon whose sum of the interior angles is $1080^0$ ?

• Octagon

• Pentagon

• Quadrilateral

• Hexagon

The sum of the measures of the interior angles of a regular polygon is $1620^0$  . How many sides does a polygon have?

• 11

• 12

• 7

• 10