A triangle T With vertices A (2,4), B (6,2) and C (4,8) is mapped onto triangle T’ with vertices A’(l0,0) , B'(8,—4) and C'(14,—2) by a rotation. (a) On the grid provided draw triangle T and its image. (2 marks) (b) Determine the centre and angle of rotation that maps T onto T’.

/in /by

A triangle T With vertices A (2,4), B (6,2) and C (4,8) is mapped onto triangle T’ with vertices

A’(l0,0) , B'(8,—4) and C'(14,—2) by a rotation.

(a) On the grid provided draw triangle T and its image

 

(b) Determine the centre and angle of rotation that maps T onto T’.

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