Answer:
27
Step-by-step explanation:
Answer:
Number = -10
Step-by-step explanation:
8 minus -10 equals 18
18 divided by 3 equals 6
Answer:
23*
Step-by-step explanation:
Answer:
Step-by-step explanation:
We are to show that
<u>Proof:</u>
From trigonometry identity;
From trigonometry, 2sinAcosA = Sin2A
Also note that sin(B-C) = sinBcosC - cosBsinC
sin420cos140 - cos420sin140 = sin(420-140)
The resulting equation becomes;
=
I is the letter c I took that quiz A X B Y C Z