@chandosb90 wrote:
...the only "spec" that has to be corrected is the angle of the valley of the teeth has to be 90 degrees, ...
so in my model I swept a solid, scaling the profile down using a path and rail. valley and peak angle of the resulting solid will be extremely close to the angle of the profile at high tooth counts. probably closes enough, but maybe not. if you need to nail the valley angle, the process would be much the same, but instead of doing a scaled sweep the way I've done, you would so a sweep along a path that defines the peak line with no scaling. (or a sweep cut defined by the valley line)
I suggest exploring the provided model a bit and understanding what was done before moving on.
in sketch 2, the angle of the peak is being driven by the height of the tooth (the provided spec)-

you can change the .03 dimension to a driven one and then define an angle at the peak-

this angle is extremely close (particularly at high tooth counts) to the peak and valley angles-

study the model. ask questions.