rtkif3w8k9 rtkif3w8k9

08-04-2021
Mathematics

contestada

Find the value of x.
(3x+20) º
12°

Find the value of x 3x20 º 12 class=

Respuesta :

Аноним Аноним

08-04-2021

Answer:

x=32°

Step-by-step explanation:

2x+3x+20=180 co interior angle

5x=180-20

x=160/5=32°

Answer Link

fellykamshas fellykamshas

08-04-2021

Answer:

12°

Step-by-step explanation:

a straight line adds up to 180°

(3x+20)+2x=180

3x+2x+20=180

5x+20=180

5x=180-20

5x=60

5x/5=60/5

x=12

x=12°

Answer Link

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