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  • 06-05-2020
  • Mathematics
contestada

Solve triangleABC, where mangleA = 56°, mangleB = 63°, and a = 16.

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ItsDodo
ItsDodo ItsDodo
  • 06-05-2020
m (∠C) = 180 - (56 + 63) = 180 - 119 = 61°

a/sinA = b/sinB = c/sinC

16/sin56 = b/sin63 = c/sin61

b = 16 sin63 ÷ sin56 = 17.2

c = 16 sin61 ÷ sin56 = 16.8
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