last question then i take my big final tomorrow bye bye high school !!! lol ^_^
A tree casts a shadow 45 m long. At the same time, the shadow cast by a 45-cm tall statue is 91 cm long. Find the height of the tree. Round results to the nearest whole number

Question

last question then i take my big final tomorrow bye bye high school !!! lol ^_^ 
A tree casts a shadow 45 m long. At the same time, the shadow cast by a 45-cm tall statue is 91 cm long. Find the height of the tree. Round results to the nearest whole number

anonymous · Answer

Use similar triangles I think

anonymous · Answer

would i use a2+b2=c2 ?

anonymous · Answer

Find the ratio of the length of the statues height to its shadow and then use that to find the height of the tree because you have the tree shadow length

anonymous · Answer

Use direct variation relation......

anonymous · Answer

i dont know how to do all of that

anonymous · Answer

Let ht of tree = x
then
  x            45
 ----- = ----
4500         91

anonymous · Answer

that's how you do what I just said ^

anonymous · Answer

45 * 4500
x = -----------
                91

anonymous · Answer

solve that nxt ? ^