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This document covers all the information related Business subjects.
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R= 10 cm, 0 = 50 ° Length=
2 πR ¿
∗ 2 ∗3.14∗ 10 cm ¿
∗ 314 ∗ 5 cm ≅ 8.73 cmis thelength of the subtended arc.
(a). (b).
According ¿ the giveninformatio n sin ( a )= h 23 sin ( 80 ) = h 23 h=sin ( 80 )∗ 23 h= 0.985∗ 23 h=22.651 ft