Seudónimo Seudónimo
  • 03-06-2020
  • Mathematics
contestada

Find the value of x?


23.5°


43°


47°


86°

Find the value of x 235 43 47 86 class=

Respuesta :

jimrgrant1 jimrgrant1
  • 03-06-2020

Answer:

x = 23.5°

Step-by-step explanation:

The 4 angles 90, 43, x , x lie on a straight angle, thus

90 + 43 + x + x = 180, that is

133 + 2x = 180 ( subtract 133 from both sides )

2x = 47 ( divide both sides by 2 )

x = 23.5°

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