I’m looking for a Sam hmu
It 2 + 2

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Which geometric principle is used to justify the construction below?

Which is the best estimate of the product of 0.9 x 0.88? 0 0.25 0.5 1