karasimpson0204 karasimpson0204

22-04-2021
Mathematics

contestada

please help me pleasssseeee <3

please help me pleasssseeee lt3 class=

Respuesta :

khadkasandhya55 khadkasandhya55

22-04-2021

Answer:

1st ans

(8x+19)=(9x+9)(vertically opposite angle)

19-9=9x-8x

x=10

2nd ans

(3x-31)=(x+59)(exterior alternate angle)

3x-x=59+31

2x=90

x=90/2

x=45

3rd ans

(5x-33)+(6x+4)=180(straight angle )

11x-29=180

11x=180+29

x=209/11

x=19

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