We have :
s - 39⁰+ s - 9⁰ = s + 29⁰
s + s - s = 29⁰ + 9⁰ + 39⁰
s = 77⁰
Answer: 77⁰
Ok done. Thank to me :>
Answer:
coordinate plane,
B is the only one that goes through the axis
r=90
q=45?
t=52
Step-by-step explanation: