Using the figure below, write expression that gives the required unknown value. 1.If A=15 ° and c=37 , find a. 2.If A=76 ° and a=13 , find b. 3.If A=49 ° and a=10 , find c. 4. If a=21.2 and A=71 ° find b. 5.If a=13 and B=16 ° , find c. 6. If A=19 ° and a=11 , find c. 7.If c=16 and a=7 , find b. 8.If b=10 and c=20 , find a. 9、If a=7 and b=12 , find A. 10. If a=8 and c=12 , find B.
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