Given :
▪︎This triangle is an isosceles triangle.
▪︎Measure of one of its legs = 6 inches
▪︎Measure of its equivalent leg
inches
▪︎Measure of its base
inches
Which means :




Let us check whether or not we have found out the correct value of x by placing 54 in the place of x :


Since the Left Hand Side of the equation is equivalent to the Right Hand Side of the equation, we can conclude that we have found out the correct value of x.
▪︎Therefore, the value of <u>x = 54</u>
640 Diveded by 8 = 80 and 80 diveded by 6 = 13 R2
280 student tickets were sold
140 adult tickets were sold