makk60
makk60
02.10.2020 • 
Mathematics

M<FIE = 3x, m<RIE = 42°, m<FIR = 5x. Find m<FIR.

< = angle


M<FIE = 3x, m<RIE = 42°, m<FIR = 5x. Find m<FIR.< = angle

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