Question

Help with Geometry.

Answer 1

Solve for side AB.

Answer 2

shouldn't you be fighting capitol right now?

Answer 3

lol

Answer 4

is that 25 degrees?

Answer 5

yes

Answer 6

let's say that AB is c, BC is a and CA is b, then cosa = b/c, so c (AB) = b(AC) / cosa

Answer 7

okay

Answer 8

cos 25 = 0.90630778703

Answer 9

wouldn't side AB be 7cos(25) = 6.3?

Answer 10

no, AC = AB*cosa, at least that's the formula i have here

Answer 11

sorry im kinda confused

Answer 12

i might have written it wrong thou

Answer 13

http://prntscr.com/9yojyb i found on this site same formula

Answer 14

Okay I ended up using a calculator. It said AB = 7.7?

Answer 15

so did mine :D

Answer 16

okay good :)

Answer 17

thank you for your help :)

Answer 18

no problem, now go kick president snow's retrice:D

Answer 19

:)