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**Question**

The base,

Angle

Angle

*ABCD*, of the prism is a square of side length 15 cm.Angle

*ABE*and angle*CBE*are right angles.Angle

*EAB*= 35°*M*is the point on*DA*such that

*DM*:

*MA*= 2 : 3

Calculate the size of the angle between

*EM*and the base of the prism.

Give your answer correct to 1 decimal place.

**[4 marks]**