Solve for x? Show the equation you used and your work. Geometry Congruence Triangle Congruence 1 Answer Cesareo R. Jan 17, 2017 See below. Explanation: Supposing that [VW] is parallel to [SU] then the Thales of Miletus theorem can be applied [ST]/[VT]=[UT]/[WT] so (6+14)/14=((x+4)+21)/21 then x=(20 cdot 21)/14-25 Answer link Related questions What do AAS, SSA, SAS, and SSS stand for in geometry? Why can't you prove triangles congruent by using side-side-angle? Why does the sss postulate work? Question #42ce6 triangleABC is isosceles, where AB=BC. If m angleA= 5x+ 30 and mangleB= 2x, then how do... Question #2ac09 The DeltasABC and FGH shown below are similar. Find bar(FH)? Given the 2 sets of figures below, are the pairs of triangles similar for both set a and set b?... Properties of triangles? See all questions in Triangle Congruence Impact of this question 3621 views around the world You can reuse this answer Creative Commons License