(asap! )the perimeter of (the distance around) abcd is 66, and dc is twice as long as cb. how long is ab?

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

Describe how making an ‘and’ compound sentence effects your solution set

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?