Use the triangle below (image) to find the following trig ratios. explain your answers as a fraction.

sin a:

cos a:

tan b:

What is the maximum total area that 450cm of string can enclose if it is used to form perimeters of two adjoining rectangles as shown?

Which triangle congruence postulate or theorem justifies my claim that the steps i made using construction paper and scissors produce an isosceles triangle? was it sss, sas, asa, aas, or hl?

The value √10 and √15 are plotted on the number line