Rashid is standing 15 feet away from a tree. The height of the tree is 15 feet. What is the measure of ∠θ, which is the angle of elevation from Rashid's feet to the top of the tree?

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.