ineedmathhelp999
ineedmathhelp999 ineedmathhelp999
  • 09-10-2020
  • Mathematics
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Find the values of a and b​

Find the values of a and b class=

Respuesta :

aleeshasaji
aleeshasaji aleeshasaji
  • 09-10-2020

Answer:

a = 14°

b = 36°

Step-by-step explanation:

4b - 12 + 48 = 180 (supplementary)

Rearrange

4b = 180 - 48 + 12

4b = 144

b = 36°

4a - 8 + 4b - 12 = 180 (supplementary)

sub b = 36 into equation

4a - 8 + 144 - 12 = 180

Rearrange

4a = 180 - 144 + 12 + 8

4a = 56

a = 14°

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