Answer:
[tex]\huge\boxed{\tt{True}}[/tex]
Step-by-step explanation:
If a parallelogram has at least one right angle, this means that the opposite angles also measures 90 degrees because opposite angles are congruent in a parallelogram. Also, The other angles will then add up to 180 degrees but due to them being equal, they also will measure 90 degrees.
Hence, A parallelogram with at least one right angle is a rectangle.
[tex]\rule[225]{225}{2}[/tex]
Hope this helped!
~AH1807
