Q
5. In the diagram below ST is parallel to QR.
S
x
6cm
9cm
R
P
10 cm
T
5cm
(a) Which two triangles are similar? Give reasons.
(b) Write down the ratio of the sides in the form 1:n
(c) Hence, or otherwise, work out the value of x and the value of y.
*(d) What is the ratio of the area of triangle PST to the area of triangle
POR?
*(e) If the area of triangle PST is 48 cm", work out the area of the trapezium
SORT
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