For the second one the reason for c is it explains the next step when -12+12 which equals 0 and then it shows u the next step
Sure! So you need to make an addition problem, for example, 200+25; that equals 225, right? Now you need to subtract from 225. For example, 225-10= 215. Hope I helped!
AB is congruent to AC that is ur Answer
Answer:
The simplest form is 1/20