Find the measure of HIW in picture.
10x+2x+13=145angle of WIJ and HIW is equal to 145 degrees12x+13=14512x=132x=11angle of WIJ is 10xangle of HIW is 2x+13to find angle of HIW, you plug in x=11 into 2x+13 and the answer and angle of HIW is 35 degrees.