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lily136
lily136 lily136
  • 27-01-2017
  • Mathematics
Answered

How do I find the value of x

How do I find the value of x class=

Verified Answer :

CrazyKauaiBird CrazyKauaiBird
  • 27-01-2017

(5x + 10) = (4x - 10)

9x = 0

x = 0

Answer Link
merxinda
merxinda merxinda
  • 27-01-2017

5x+10 and 4x-10 are consecutive angles, therefore:

(5x+10)+(4x-10)=180

Combine like terms:

9x=180
9x/x=180/9
X=20

Answer Link

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