Question: 4. ( A2 + C2 Marks) An 8-m ladder must be placed against a wall such that the base of the ladder makes a 620

4. ( A2 + C2 Marks) An 8-m ladder must be placed against a wall such that the base of the ladder makes a 620 angle to the ground. How far up the wall will the ladder reach, to the nearest tenth of a metre? ( Draw and appropriate diagram.) 5. ( A 4 Marks) (Show your work.) Determine the exact value of 3 tan 45 (3 tan 600 _ sin 60 V3 - - cos90 ) + sin 60" (1 -V3 cos 30 + 2cos 45" )

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