unknownTA
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  • 27-01-2021
  • Mathematics
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Determine the value of X in the diagram below.

Determine the value of X in the diagram below class=

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snothing660 snothing660
  • 27-01-2021

Answer:

x=7

?=133°

Step-by-step explanation:

If the lines are parallel then:

2x+9=5x-12

3x=21

x=7

and ?=180-5x-12=180-5*7-12=180-35-12=133°

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