Question 1002605
Hi there,
A = bh
66 = (2x + 1)(x + 1)
66 = 2x^2 + 3x + 1
Collect like terms:
2x^2 + 3x - 65 = 0
(2x + 13)(x - 5)= 0
2x + 13 = 0
x = -13/2 (No answer as negative)
x - 5 = 0
x = 5
Base = 11 units
Height = 6 units
Hope this helps :-)