gbudhathoki06 gbudhathoki06

24-12-2021
Mathematics

contestada

pls help me in this question
a . If 3x,2x and (x+12) are supplymentary angles find the sizes of unknown angles

Respuesta :

esauazraa2 esauazraa2

24-12-2021

Answer:

x=28°

Step-by-step explanation:

supplementary angles equal 180°

So:

3x+2x+x+12=180°

6x+12=180

6x=168

x=28°

Therefore:

3x:

3(28)=84°

2x:

2(28)=26°

x+12:

28+12=40°

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