Answer:
6 - a: ZXY
7 - a: ZX
Step-by-step explanation:
6.) Angle ZXY
7.) Side ZX
9°
-6 + 15 = 9
2 -> 2
60 -> 5 x 3 x 2 x 2
120 -> 5 x 3 x 2 x 2 x 2
10 -> 2 x 5
12 -> 3 x 2 x 2
Good luck ;)