IGCSEMathsEdexcelMaths AFoundationExam Questions4. Geometry & TrigonometryCongruence, Similarity & Geometrical Proof

Congruence, Similarity & Geometrical Proof (Edexcel IGCSE Maths A: Foundation): Exam Questions

Exam code: 4MA1

3 mins2 questions
1
Sme Calculator2 marks

In triangle A B C

      A B= 3 cm and angle C A B= 45°

Triangle A B C is enlarged by scale factor 5

For the enlarged triangle, write down

(i) the length of the side that corresponds to A B

(ii) the size of the angle that corresponds to angle C A B

How did you do?

21 mark

Here are six triangles drawn on a grid of squares.

Six labelled triangles on a grid: A, D left; B, E centre; C, F right. Each shape varies in orientation and size.

Two of these triangles are congruent.

Write down the letters of these two triangles.

How did you do?