Question

Please help me:) thanks

Answer 1

B side a is 7 inches and side b is 6 inches long

Answer 2

B. Side a is 7 inches long and side b is 6 inches long.

Explanation:

Since the scale drawing is three times bigger than the actual object, divide both numbers by three to find the object size.

Side a:

21/3 = 7 inches

Side b:

18/3 = 6 inches