Answer:
1/2 (-sin2x - cos 2x)
Step-by-step explanation:
Distribute 1/2 to every term in the parentheses
Answer: The answer is 1 =n and my work is in the bottom and hope this help :)
5n+7=7(n+l)-2n distributive property
5n+7=7n+7-2n Combines Like Term
5n+7= 12n subtract 5n to both side
-5n -5n
7 = 7n divide 7n to both side
7 7
1=n
answer is (3,7)
The answer to this question is option <u>C. </u><u><em>104 °</em></u>
(Late answer!)
SUM OF ALL ANGLES=180
THEREFORE,
16X+16X+13X=180
45X=180
X=180/45
X=4
THERFORE,<G=16*4=64
<H=16*4=64
AND<I=13*4=52
