tommyross tommyross
  • 26-03-2021
  • Mathematics
contestada

please help!
what is it

please help what is it class=

Respuesta :

PandaBecca
PandaBecca PandaBecca
  • 26-03-2021

Answer:

105

Step-by-step explanation:

The interior angle for R is supplementary to the 155 degree angle

(they add to 180)

180-155=25

The sum of the interior angles of a triangle is always 180

180-50-25= 105

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