Let an X2Y molecle be given by the following coordinates

Let an X2Y molecule be given by the following coordinates Y:(0,0,0)X1:(a,0,0)X2:(b/2,0,b2)witha,b>0R a) Calculate the distances YX1,YX2 and set the parameter a so that both distances are identical.. 5P b) Now determine the bond angle X1YX2 and give the angle also in degree measure. 4P c) Show that the two direction vectors r(YX1) und r(YX2) are linearly independent. sind. 1P