If things continue as they are, expect this to change a bit. In particular, proofs like #4 on Geometry is going to be a requirement in 45 of the 50 states. Che

If things continue as they are, expect this to change a bit. In particular, proofs like #4 on Geometry is going to be a requirement in 45 of the 50 states. Check G-SRT.4 at http://www.corestandards.org/the-standards/mathematics/high-school-geometry/similarity-right-triangles-and-trigonometry/ http://www.corestandards.org/the-standards/mathematics/high-...