IDNLearn.com: Your go-to resource for finding precise and accurate answers. Find the solutions you need quickly and accurately with help from our knowledgeable community.

a tree casts a shadow that is 20 ft long. the angle of elevation of the sun is 29°. how tall is the tree?

Sagot :

You can use the trig ratios. Draw a diagram to see which one is appropriate. 
Tan would be used.
Tan29=x/20
20Tan29=x
Put this into your calculator and see what you get