mayadavis228848 mayadavis228848
  • 09-12-2020
  • Mathematics
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Find the value of x.

Find the value of x class=

Respuesta :

mumsy
mumsy mumsy
  • 10-12-2020

Answer:

Step-by-step explanation:

remember the complementary angles,

the angle at the base, near the 78 degrees is 180-78=102, so we have a value for an angle inside the triangle

the acute angle near the 157 is 23 degrees,

we have now the angle near the x equal to

180-(102+23)=55 degrees

x=180-55=125 degrees

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