ashleymartjn
ashleymartjn ashleymartjn
  • 11-01-2020
  • Mathematics
contestada

I found the first part but I can’t seem to get the second part. Help please

I found the first part but I cant seem to get the second part Help please class=

Respuesta :

kenlingdad kenlingdad
  • 11-01-2020

Answer:

-5 < x < 9

Step-by-step explanation:

5x + 15 > 0

5x > -15

x > -5

third side: 23 > 21

∴ ∠ 42° > ∠ (3x + 15°)

42 > 3x + 15

3x < 42 - 15

3x < 27

x < 9

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