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19
The diagram shows a quadrilateral JKLM.
7 cm
K
J
4.5 cm
M
15 cm
L
Work out the size of angle KLM.
Give your answer correct to 3 significant figures.

19 The diagram shows a quadrilateral JKLM 7 cm K J 45 cm M 15 cm L Work out the size of angle KLM Give your answer correct to 3 significant figures class=