If you have a TS, no matter how noisy I would try the cut on it first. You can accurately tilt the blade versus a miter gauge as shown below (few bux, and everyone can use one) Once the blade is set it is just a matter of using feather boards, either in the other miter slot, or magnetic ones to make sure the cut is kept tight to the angle of the blade. Using well prepped stock that is 4 square will make it a lot easier. If you use a featherboard always keep it on the saw operators side of the blade. IOW close to you, never on the far side of the blade, it will create a pinch and possible kickback. The picture shows placement perfectly for both downward, and sideward toward the rip fence pressure.
All sold everywhere, this pic is from Lee Valley.
They sell these feather boards at Harbor Freight for just a few bux, they work well, and again, you will find uses for them.
If that is more than you want to spend you might start another thread asking someone in your area to help you out. Having done these cuts on a TS, and also both standard circular saws, and track saws you will find it easier done on a TS. I didn't know that was an option.