Question

if a d bisects
a b is c a d is equal to 8 x + 6 n d a b is equal to X + 20 the value of x is

Answer 1

we know that opposite digonals are equal
therefore cad =dab

$8x + 6 = x + 20 \\ 8x - x = 20 - 6 \\ 7x = 14 \\ x = 14 \div 7 \\ x = 2 \: answer \\ therefore \: x = 2$