Hello,
tan KLJ=6/8=3/4
=> mes angle KLJ=36.8698976558...°≈36.87 °
Answer B.
To estimate this I find it easy to turn the fractions into decimals and then you can easily estimate. To turn a fraction into a decimal divide the numerator by the denominator.
1/2u - 3 x u
2u x u = 2u
answer 2u - 3
24 times 2 pencils each student is 48 then you divide by 8 to get the number of packages needed which is 8.
