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=](https://us-static.z-dn.net/files/dad/59aa99f7f4bf1dcf0a7cafd8ac6edf54.png)