# geometry

In ΔABC, angleB = 46°, angleC = 28° and AB = 50. Find BC (to the nearest hundredth).

1. 👍 0
2. 👎 0
3. 👁 1,056
1. easy to find angle A
angle A = 180-28-46 = 106

now sine law:
BC / sin 106 = 50/sin 28

BC = ....

1. 👍 0
2. 👎 1
2. 134.5

1. 👍 0
2. 👎 1

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