No need for trig, just use ratios of similar triangles
h/30 = 10/10
h/30 = 1
h = 30
how high is a tree that casts a 30 ft shadow at the same time a 10 ft pole casts a shadow which is 10 ft long?
2 answers
thats how big my pole is HAHAHAHAHAH
AND ALSO AJO MAMAMAMAMAMAMAMA!
AND ALSO AJO MAMAMAMAMAMAMAMA!