SOLUTION: Given isosceles trapezoid ABCD, find the following. AC (in cm), if BD = 15.2 cm AC = ?cm x, if AC = 3(x + 7)and BD = 8(x − 6) x =

Algebra ->  Formulas -> SOLUTION: Given isosceles trapezoid ABCD, find the following. AC (in cm), if BD = 15.2 cm AC = ?cm x, if AC = 3(x + 7)and BD = 8(x − 6) x =       Log On


   

Question 1193331: Given isosceles trapezoid ABCD, find the following.
AC (in cm), if BD = 15.2 cm
AC = ?cm
x, if AC = 3(x + 7)and BD = 8(x − 6)
x =

Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!


The diagonals of an isosceles trapezium are equal
BD =AC =15.2 CM
if AC = 3(x + 7)and BD = 8(x − 6)
3(x + 7)= 8(x − 6)
3x+21 = 8x-48
rearrange
8x-3x = 21+48
5x = 69
x = 13.8