You take 65+79 and that equals 144 then subtract 144 from 180 and then you get 36.
Answer:
The answer would be D.
Step-by-step explanation:
Answer:
steps
Step-by-step explanation:
(1 + sinx)(1 - sinx) = 1 - sin²x = cos²x or = cos² -x
cos -x = cos x
∴ (1 + sinx)(1 - sinx) will not equal cos -x, unless x = ±360° or 0°
where cos ±360° or cos 0° = 1
Answer:
x / y
-1 / 2
0 / 1
1 /
0
2 / 1
3 /
2
Step-by-step explanation: