Its a we know its this cause its rational and if its a rational number it is also an integer and a whole number
Answer:
B and E
Step-by-step explanation:
perpendicular sides mean they will equal 90 degrees... so all rectangles and squares are perpendicular- a 90 degree triangle also is perpendicular. The Equatorial and the Acute triangle do not have 90 degree angles
Option a) is the right answer
A is the only equation that would reflect this table
