How will you going to answer a=10,A=61°,B=49°?

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Answer 1 · 2018-03-15T21:38:03

b=8.63, c=10.74

A+B+C=180 degrees
A+B=61+49=110 degrees
C=70 degrees

#a/(sinA)=b/(sinB)=c/(sinC)#

#10/(sin61)=b/(sin49)#

#b=(10*sin49)/(sin61)#

#b=8.63#
And
#10/(sin61)=c/(sin70)#

#c=(10*sin70)/(sin61)#

#c=10.74#