We know it's not a rectangle or square, since they are not right angles, and it has two pairs of equal angles, so it could be a rhombus/parallelogram or a trapezoid. If the equal angles are opposite each other it is a rhombus or a parallelogram, but if the are not (which goes with how you listed the angles) it is a trapezoid.
The answer is $1.28 sale tax Step-by-step explanation: Multiply the cost of the item times 0.05 to get the amount of the sales tax: 25.60 * 0.05 = $1.28 sales tax