Answer:
Angle DAC is an exterior angle (because it son the exterior of the triangle) and idk the choices for the measure of Angle DAC are.... but i know that X is equal to 119 beacse that line its on makes a 180 degree line with 61. so 180-61 is equal to 119
It’s an obtuse triangle, this is because none of the sides/angles are equal to one another. Hope this helped you
Factor 16 out of 48m^12 -16
Your answer
16(3m^12 - 1)
