1. Which of the following refers to a parallelogram with four right angles? A. square
B. circle
C. rectangle
D. triangle
2. Which of the following refers to a parallelogram with four congruent sides and angles?
A square
B. circle
C. rectangle
D. triangle
3. What is the measure of each angle in a square?
A. 45°
B. 90°
C. 80°
D. 60°
4. Which of the following refers to two lines that intersect and form a right angle?
A. perpendicular lines
C. parallel line
B. intersecting lines
D. concurrent lines
5. What kind of angle formed in a square or rectangle?
A. obtuse angle
B. acute angle
C. right angle
D. straight angle​