Question

A car is travelling east at 100km/h and a lorry is travelling north at 80km/h . Both vehicles are moving away from the intersection O along the two roads. Find the rate at which the vehicles are separated from each other when the car is 12km from the intersection O and the lorry is 5km from the intersection O .j​

Answer 1

I had encountered this once before back at 8th grade, there's a formula for this... U should have typed it out too, or just follow the provided formula, that upstairs is really simple I promise u