4400 Higher June 2005 Paper 4 Q12

EdexcelHigherOld spec5 marksSimilar Shapes

12 Triangles \(ABC\) and \(DEF\) are similar.

Diagrams NOT accurately drawn

\(AC = 2.5\) cm \(\quad BC = 2\) cm \(\qquad DE = 1.5\) cm \(\quad EF = 3\) cm \(\quad\) Angle \(EDF = 49^\circ\)

(a) Find the size of angle \(BAC\). (1)

(b) Work out the length of

(i) \(DF\),

(ii) \(AB\). (4)

Scheme	Marks
49	B1
	(1)