The exact value for cos(pi/16) would be :
cos (pi/16) = +/- √1+cosa/2
cos (pi/4) = sqrt2/2
Hope this helps
First answer is right
Base is 8
Height is 9
9x8=72
72/2=36
36 units ^2
Answer:
18,36,54,72,90 are first five multiples of 18
Step-by-step explanation:
I think the answer would be A because 5% ×100=0.05 , and in the question they have been telling us that it decreased by 5 from the last week so the equation would be g of the last week - 0.05