Question

Tan(21)=x/3

Answer 1

you multiply both sides by three after you find tan(21)

Answer 2

yeah, that's 1.151
then what next

Answer 3

that's it! you found x!

Answer 4

but that's not one of the choices 0_o

Answer 5

what are the choices?

Answer 6

find the area of a given triangle
it says.

Answer 7

9.13squared. 3.49squared. and 1.73squared

Answer 8

any ideas?

Answer 9

so we have to find the area?

Answer 10

of a triangle yea

Answer 11

is there a picture of the triangle i can see?

Answer 12

I could draw it

Answer 13

okay, do that

Answer 14

Tan (c) =ab/bc

Answer 15

any ideas?

Answer 16

so we got that x is 1.15 right? now we have to find the area, which can be used with the formula 1/2bh

Answer 17

mhm

Answer 18

b= 1.15 and h=3, so plug it into the equation and solve it