I think it's equal to 1 because every expression with the exponent of zero is equal to 1, idk for sure though
Answer:
I think it's B.
Step-by-step explanation:
Sorry if I'm wrong :/
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:
0.5600
Step-by-step explanation:
The thousandths place is lower than 5 so then you round down to the nearest ten.
