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Year 10 Maths - 10A Geometry

Proving and Applying Similar Triangles

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Question 1
209105

In \(\triangle ABC\), \(AB = 6\) cm, \(AC = 9\) cm and \(\angle A = 40^\circ\).

In \(\triangle PQR\), \(PQ = 8\) cm, \(PR = 12\) cm and \(\angle P = 40^\circ\).

(a) Name the test that shows the triangles are similar.

(b) \(BC = 7.5\) cm. Find the length of \(QR\).

Part a:
A.
SAS
Correct
B.
AA
C.
RHS
D.
SSS
Part b: (b) \(QR =\) 
10
 cm 2 marks

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