WS Mix with Algebra Systems of Equations and Quadratics 1 Triangle MNP and OMNare equilateral triangles What method can be used to verify the triangles are congruent Find the value of x and y 3X 12 X 4 M 3x 12 3 In triangle ABC AD is the perpendicular bisector of BC AB 25 AC 3x 5 and mLADC y 35 What method can be used to verify the triangles are congruent Find the value of x and y 4 What method can be used to verify the triangles are congruent If RQ 5x 2 RS 3x 8 and PQ 2x 4 find the value of xand all sides 3y 6 O x 4 2 Triangle ABC and DEFhave the following properties ABDE BC EF and LB LE If AB 27 BC 4 DE 7x 3y and EF 2x y What method can be used to verify the triangles are congruent Find the value of xand y N A B D C