Answer:
β = 140 - α
we know that the "missing" angle is 40° since 40 + 140 = 180
we also know that the total sum of angles in a triangle is 180
so β = 180 - 40 - α
or β = 140 - α
Step-by-step explanation:
Answer:
y= -5/3x-2
Step-by-step explanation:
Answer:
? is there a option?
Step-by-step explanation:
Show the graphs so we can see