iGCSE Mathematics (0580) :C4.4 Calculate lengths of similar figures. iGCSE Style Questions Paper 1 iGCSE PhysicsiGCSE MathsiGCSE ChemistryiGCSE Biology IGCSE Mathematics(0580) Practice Questions Paper 1 - All Chapters QuestionTriangle ABC is similar to triangle DEF.Calculate the value of(a) x,Answer/ExplanationAns: 7.5(b) y,Answer/ExplanationAns: 12 cao QuestionTriangle ABC and triangle DEF are similar.Calculate the length of EF.EF = ……………………………………. cmAnswer/ExplanationAns:21 QuestionTriangle ABC is similar to triangle PQR.Find the value of x.x =Answer/Explanation 21 More IGCSE Mathematics Practice Questions Paper 1 ..........