The two tens cancel each other out, as they are in opposite directions. Now we only care about the 20m, which if we have no 10's, will end up 20m away.
see explanationStep-by-step explanation:(1)the sine of an angle = (a)here the opposite is 12 and the hypotenuse is 1312 is the side opposite ∠DEF ← required angle(b) the tangent of...Read More
Nps pollution is caused by rainfall or snowmelt moving over and through the ground. nonpoint source pollution can include: excess fertilizers, herbicides and insecticides from ag...Read More