Given cos a =\sqrt{51)/10 and that angle a is in the quadrent iii find the exact value of sin

ummm seems that u didnt post the attachement !

slope is 35 and 20 miles is the y-intercept.

step-by-step explanation:

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!