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Mathematics 11 Online
OpenStudy (anonymous):

@help @ganeshie8

OpenStudy (anonymous):

ganeshie8 (ganeshie8):

use this :- adjacent angles add up to 180

ganeshie8 (ganeshie8):

4x+18 + 8x + 30 = 180

ganeshie8 (ganeshie8):

sovle x

ganeshie8 (ganeshie8):

group like terms...

OpenStudy (anonymous):

4x+8x

ganeshie8 (ganeshie8):

yes keep going

OpenStudy (anonymous):

i got -3?

ganeshie8 (ganeshie8):

4x+18 + 8x + 30 = 180 12x + 48 = 180

ganeshie8 (ganeshie8):

subtract 48

ganeshie8 (ganeshie8):

12x = 132

ganeshie8 (ganeshie8):

divide 12

OpenStudy (anonymous):

11

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