29levelupchaye2
29levelupchaye2 29levelupchaye2
  • 16-03-2018
  • Mathematics
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Find measurement of arc JL.

Find measurement of arc JL class=

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musiclover10045
musiclover10045 musiclover10045
  • 16-03-2018
4x-2 + 7x-18 + 6x+6 = 360 degrees

combine like terms

17x-14  = 360

add 14 to both sides

17x =374

 divide both sides by 17
x = 374 / 17 = 22

JL = 7x-18
replace x with 22 and calculate
7(22) - 18 = 154 -18 = 136 degrees

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