Rectangle A has dimensions of 6 by 18. Rectangle B is a gnomon to rectangle A. What are the dimensions of rectangle B?
A) 18 by 45
B) 18 by 48
C) 18 by 52
D) 18 by 54
E) None of the above.

Question

Quizplus · Accepted Answer

Rectangle B is a gnomon to rectangle A, so it has the same width as rectangle A (18) and a length that is 2 times the length of rectangle A (18 x 2 = 36). Therefore, the dimensions of rectangle B are 18 by 36.

Rectangle a Has Dimensions of 6 by 18