Which statement describes the construction being illustrated on the rectangle shown? A. A bisector of AB—

B. A line segment congruent to AB—

c. A perpendicular to AB— through point E on AB—

D. A perpendicular to AB— through point g not on AB—

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)