Page 102 - Senior Math

Find the area of ∆𝐴𝐵𝐶.
1) 𝑎=4,𝑏=5,∠𝐶=30o
3) 𝑎=6,𝑐=2,∠𝐵=45o
5) 𝑎=10,𝑏=20,∠𝐶=110o
2) 𝑏=3,𝑐=8,∠𝐴=120o
4) 𝑎=6,𝑐=2,∠𝐵=135o
6) 𝑏=12,𝑐=15,∠𝐴=58o
7) Theareaof∆𝐴𝐵𝐶is15. If𝑎=12and𝑏=5,findthemeasureof∠𝐶.
8) Find the area of a regular 12-sided polygon inscribed in a circle of radius 8 cm.
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