In which diagram are angles 1 and 2 vertical

Me find the missing dimension of a triangle height: 7 in., area: 21^2

Provide an example of a trigonometric function and describe how it is transformed from the standard trigonometric function f(x) = sin x, f(x) = cos x, or f(x) tan x using key features.

On every three hamburgers that mcdonald’s make they use 9 pickles how many pickles would they use on 99 burgers