What I Know
Directions: Encircle the letter of the correct answer.
1. What do you call the polygon that has 3 sides and 3 vertices?
A square B. triangle C. pentagon D. hexagon
2. A quadrilateral with four congruent sides and angles is called
A square
B. rhombus C. rectangle D. parallelogram
3. What is a regular pentagon?
A. A five-sided polygon
B. A seven-sided polygon
C. A seven-sided polygon with all of the sides and interior angles congruent
D. A five-sided polygon with sides of equal length and each interior angles is 108
4. What is a regular hexagon?
A. A five-sided polygon
B. A six-sided polygon
C. A five-sided polygon with all of the sides and interior angles congruent
D. A six-sided polygon with all of the sides and interior angles congruent
5. Which set of lengths can form a triangle?
A. 3, 37
C. 5, 5, 10
B. 3, 3,5
D. 4, 6, 10​