Trigonometry special right triangles 30 60 90. cant seem to find the other sides.

In the diagram below, dab and dac are adjacent angles. if mdac = 25°, what is mdab in degrees? what is mbac in degrees?

Which unit of measure would be the most appropriate to measure the capacity of a bottle of nail polish? a. fluid ounces b. cups c. pints d. quarts e. gallons

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.