what a garble of unclear typing!
BD^2 = 8^2 - 7^2
CD^2 = BD^2 + 9^2
You're on your own from there
Village b is 7km due to south of village a and village c is 9km due south of b village is 8km from a and is due east of b find the distance of d fr6 a B b C
1 answer