pls help solve this problem, with parts a,b,and c thanks

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pls help solve this problem, with parts a,b,and
c thanks

Pls Help Solve This Problem With Parts A B And C Thanks 1 (129.42 KiB) Viewed 102 times

B A 1280 kg, 15.4 m long crane boom is holding up a 3000 kg at its far end. The boom pivots at point A, and is attached to a support cable at point B. The support cable makes an angle of 10° with the boom, and the boom makes an angle of 30° with the horizontal. 100 0000000000000 3000 kg 30° 000000 A 33% Part (a) Determine the magnitude of tension in the support cable, in N. T = 7 8 9 HOME п ( ΕΛ 4 5 6 sin() cos) tan cotan) asino acos atan acotan sinh cosho tanh cotanh Degrees Radians 23 - + - 0 END VO BACKSPACE DLL. CLEAR Submit Hint Feedback I give up! Hints: 0 for a 0% deduction. Hints remaining: 0 Feedback: 0% deduction per feedback. 4 33% Part (b) Determine the magnitude of force at the pivot point, in N. A 33% Part (c) Determine the angle of the force at the pivot point above the horizontal, in'.