the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth
the answer is b: 18
use the pythagorean theorem to .
plug 18 for "r"
the 2 legs are 18 and 24
18 is the radius
48 / 6 = x
in this case, x will equal the amount of money in each card!
x therefore will be 8.
trent had $8 in each birthday card.
Prove: BEC ~ DEA