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OpenStudy (anonymous):
***PLEASE! Help Needed!!?!*** ***Medal AND Fan Rewarded*** Find b, given that a = 18.2, Angle B = 62°, and Angle C = 48°. Round answers to the nearest whole number.
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OpenStudy (raden):
m<A + m<B + <C = 180 can u find the angle A, first ?
OpenStudy (anonymous):
58
OpenStudy (raden):
m<A +62° + 48° = 180 so, <A = ... ?
OpenStudy (anonymous):
58...
OpenStudy (raden):
still incorrect m<A +62° + 48° = 180° m<A + 110° = 180° m<A = 180° - 110° m<A = 70°
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OpenStudy (raden):
now, to get b use the sine rule : b sinA = a sinB b sin 70° = 18.2 sin 62° solve for b
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