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If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]

Plz ( true - false) all triangles have interior angles whose measure sum to 90.