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Radii ok and nl are perpendicular to om because of the radius-tangent theorem. by definition of perpendicular, angles kom and lnm are right angles. this means that triangles kom and lnm are right triangles. angle lmn is common to both right triangles, so by the triangles kom and lnm are similar.

This question awards 100 ! i really don’t want to fail i will also mark you !

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.