Question

Trigonometry question

Answer 1

not so much a trigonometry exercise per se, so much as just a plain rule of 30-60-90

do you know the 30-60-90 rule?

Answer 2

yes

Answer 3

then just apply the 30-60-90 rule to both adjacent triangles, to get the bottom part, and sum them up to get "x" :)

Answer 4

thanks the answer is C. i got it

Answer 5

yw