in order to apply the law of cosines to find the length of the side of a triangle it is enough to know which of the following

x=-7

step-by-step explanation:

x+3=-10

-10+3=-7

x=-7

8

step-by-step explanation:

answer: no

step-by-step explanation: because the big angle will spread away the 2 side that it is on and make the opposite side even longer.

for this case we have that by definition, the surface area of a cylinder is given by:

where:

r: it is the radius of the cylinder

h: it is the height of the cylinder

we can also rewrite it as:

where:

la: it's the lateral area

ba: area of the base

option a