Find the value of the height,h m, in the following diagram at which the tennis ball must be hit so that it will pass over the net and land 4 meters away from the base of the net. Round to the nearest thousandth.
A.4.667
B.1.875
C.3.333
D.2.625

Question

Find the value of the height,h m, in the following diagram at which the tennis ball must be hit so that it will pass over the net and land 4 meters away from the base of the net. Round to the nearest thousandth.
A.4.667
B.1.875
C.3.333
D.2.625

anonymous · Answer

attachment

anonymous · Answer

@BangkokGarrett  Do you know this one? .. lol

anonymous · Answer

or @zzr0ck3r  do you know this one?

zzr0ck3r · Answer

these are similar triangles
$$\frac{4}{.75}=\frac{10+4}{h}\text{ solve for h}$$
do you see how I got this?

anonymous · Answer

Yes I do, so do I just cross multiply?

zzr0ck3r · Answer

yes

anonymous · Answer

Thankyou!!