Question

In the Atrium of the Science Center is a large fan that circulates the air. It is held up by a steel rod to the sloped ceiling. Four guide-wires are there in case the fan starts to wobble. Determine the angle between each adjacent pair of guide-wires (four angles total). Please see http://design.bigassfans.com/case-studies/ for the manufacturers info.

Answer 1

A 93 6 81 To e above figure, pe nave OD ะ 133.35 AC(63. 135

ー2(142-5) (139-ts) COO, (ose,=2030606+(6673, 265625 一26800 , 625/63-k구666 → 0,11653 -2 (133.25)(は9,126) asa. casa, 0-41865 a_= 62356

62万55-皈肝5万-562 h t 20022-2-5 37구び),75 Cosら Cose -3918 3 113,07 -2 (เค.6) (1416) Cosa, =20306.35-tg0022-26 -10327-5 Coso . 23叫3.1G6