savvygirl23 savvygirl23

13-07-2020
Mathematics

contestada

could someone explain how to do this??

could someone explain how to do this class=

Respuesta :

omarg1326 omarg1326

13-07-2020

Answer:

19

Step-by-step explanation:

PA and TR are parallel which makes angle P and T supplementary(they add up to 180)

This means we can add 5x+9 to 4x to equal 180

5x+9+4x=180

9x+9=180

9x=171

x=19

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