2 ABCDEFGH is a cuboid with a rectangular base in which AB = 12 cm and BC = 5 cm.
The height, AE, of the cuboid is 15 cm.
Calculate the size of the angle
a between FA and ABCD
b between GA and ABCD
c between BE and ADHE
d Write down the size of the angle between HE and ABFE.
15 cm
ID
C
5 cm
A
B
12 cm

Which system of linear inequalities is represented by the graph?

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