Since the angle
100
° is in the second quadrant, the reference angle formula is A
r
=
180
°
−
A
c. A
r
=
180
°
−
100
°
The reference angle is A
r
=
80
°
.
80
°
It’s B if there are straight lines and B is there dot it but did u post the same question two times?
Is that even an actual equation?
Answer:
im pretty sure that it is -48 there is a chance im wrong
Step-by-step explanation:
.
The answer would be C, sorry if I’m wrong