Academics – Mathematics : 2020/AUG/06
Question
Q6. Fig Q6 shows a double crank mechanism where AB is the frame.
The distance between the centres A and B is 16 cm.
The crank BC is 30 cm, the crank AD is 24 cm and link CD is 25 cm.
In the position shown angle BAD is 135°.
Calculate the size of the angle ABC for this position. (16)
Note: angle BCD is not a right angle.
Asked in Year/Month/Ques No.
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