Question

Geo help!

Answer 1

@Chris911

Answer 2

@johnweldon1993

Answer 3

you could use trigonometry
so if you want find a
you could do something like
tan(60) = a/6
to find for a

Answer 4

to find for b
you could use
cos(60) = 6/b
the solve for b

Answer 5

C

Answer 6

well, to find for c,
you could use
cos(45) = (c/b)