cadence12 cadence12

11-09-2017
Mathematics

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m∠AOB = 6x + 5, m∠BOC = 4x - 2, m∠AOC = 8x + 21

mAOB 6x 5 mBOC 4x 2 mAOC 8x 21 class=

Respuesta :

Amystery Amystery

11-09-2017

The sum of angle AOB and angle BOC is equal tot he angle of AOC so

6x+5 +4x-2 = 8x+21

10x+3=8x+21

Subtract three and 8x from both sides

2x=18

Divide by two

x=9

Hope this helped!

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