SOLUTION: A projector is 40 m from the middle of a screen which is 15 m high. How much further away from the projector is the top edge than the centre of the screen?

Question 1074003: A projector is 40 m from the middle of a screen which is 15 m high. How much further away from the projector is the top edge than the centre of the screen?
Answer by josgarithmetic(39623) (Show Source): You can put this solution on YOUR website!
From middle of the screen to top of the screen is meters.

Question asks for

, about 0.7 meters difference
RELATED QUESTIONS
When a projector is placed 10 meters from a screen as shown, it produces an image 3... (answered by Alan3354)

When a screen is placed 3 metres from a projector, the picture occupies 3 square metres. (answered by Alan3354)

A meteorologist of a weather bureau sights a cloud base. To measure its height, he... (answered by josgarithmetic)

A 10-inch-by-11-inch transparency sheet is placed on an overhead projector. If the... (answered by ikleyn)

From the top of a 90-m high building, it is observed that the top of another building... (answered by Boreal)

A 10-m ladder is leaning against a building. The bottom of the ladder is 5 m from the... (answered by nerdybill)

A 10-m ladder is leaning against a building. The bottom of the ladder is 5 m from the... (answered by kweeks812)

* The probability that a projector will have a defective lens is 0.12, the probability... (answered by Theo)

The areao of a picture projected on a wall varies directly as the sqaure of the disance... (answered by alanc)