Answer:
The mistake is he said"The equation has infinitely many solutions."
But based on what he was solving for, this equation does not have any solutions, so that's his mistake.
a^2 + b^2 = c^2
a = sqrt(c^2 - b^2) = sqrt (20^2 - 16^2)
= 12
sin
= a/c = 12/20
= 3/5
cos
= b/c = 16/20
= 4/5
tan
= a/b = 12/16
= 3/4
csc
= c/a = 20/12
= 5/3
= 1 2/3
sec
= c/b = 20/16
= 5/4
= 1 1/4
Step-by-step explanation:
Hey there!
See explanation in picture.
<em><u>Hope </u></em><em><u>it</u></em><em><u> helps</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em>
If Jerry, Joe, and David each get 1/3rd of a pizza, how can you express it as an integer?
Trick question - you can't! 1/3rd is 0.3 (with the 3 repeating) which can't be an integer
The third one is correct so it would be C.
Just substitute X and Y into the question.