1: if I’m 13 years old then I’m a teenager
2: 2 & 3
3: 1-122° (because something like interior/exterior angles) 2- 58°(180° from straight line minus number on opposite side of straight line)
4: the angle under and left of 72° is also going to be 72°. Write 72+7x+24=180 (equation on the right plus the number on the left because anything on a straight line would equal to 180°) finding the equation to get x=