In Exercises 4144, determine whether the matrix is inrow-echelon form. If it is, determine if it is also in reducedrow-echelon form. 100010101020

Homework 3.1 and 3.2 Non right triangles require a different method The law of sines: sinα sinβ sinγ = = a b c Five types of problems ASA AAS ASS SAS SSS AAS (angle angle side) α = 37 β = 87 a = 17 All angles still add up to 180 α = 37 o a =17 o 17sin87 β = 87 b = sin37 = 28.2...