ABCD ABCD\,ABCD is a quadrilateral where AB=ADAB = ADAB=AD and BC=CDBC = CDBC=CD.

Prove that angle ABC ABC\,ABC is equal to angle ADCADCADC.
Practise Eduqas GCSE Maths Congruent Triangles with exam-style questions for Foundation and Higher tier. 28 questions, matched to the Eduqas GCSE Maths (C300QS) specification and written in Component 1 and Component 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.