ERJ Brainteaser: July
1 Jul 2024
Each month, ERJ sets a weekly brainteaser, with questions of varying degrees of difficulty. Readers supplying the most accurate (and stylish) answers are then considered for the prestigious Brainiac of the Month title.
Question 1: Larry’s lawn
Landscaper Larry has designed a lawn represented by the triangle ABC, shown in the figure. If length AB is to be 30m long, angle BAC = 70° and angle ABC = 60°, what is the approximate area of the lawn?
Email your answer: correct replies on Friday.
