Question

Consider four towns A, B, C and D connected
by straight road
as shown in the figure. Lengths of the straight
roads connecting town A with D, B with D
and D with C respectively are
(1) 15 km, 12 km and 20 km
(2) 20 km, 15 km and 30 km
(3) 12 km, 15 km and 20 km
(4) 25 km, 15 km and 30 km​

Answer 1

Answer:

(1) 15 km, 12 km and 20 km