Answer:
D as likely as not.
Step-by-step explanation:
......
Um, I never learn this, sorry but I’m in online class
x
=
√
7
+
5
,
−
√
7
+
5
x
=
7.64575131
…
,
2.35424868
…
Answer:
equal
Step-by-step explanation:
Cos 75 = 45 + 30
Formula: cos 45 x cos 30 - sin 45 x sin 30
Cos 45 = root 2 / 2
Cos 30 = root 3 / 2
Sin 45 = root 2 / 2
Sin 30 = 1 / 2