Step-by-step explanation:
Complement = 90 - 52 = 38⁰
Supplement = 128⁰
Answer:
10
4x+8+3x+12=90
x=10
this is the solution hope it's helpful
4 cm, if you subtract 9 from 13 you get four.
the change is 8.4 degrees
1.2x7=8.4
