The coefficients corresponding to k=0,1,2...,5 in the expansion of (x+y)^5 are?

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.

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.