Respuesta :

Answer:

36 degrees

Step-by-step explanation:

Okay, so the angles of a triangle are always gonna add up to 180. So, let's add up 68 & 76.

68 + 76 = 144

Now we just have to subtract that from 180

180 - 144 = 36

Answer:

R would be 36.

Step-by-step explanation:

Subtract the two know angles from 180 to get your missing angle. :)

Hope this helps!

If you don't mind please mark as brainliest! :)

Thanks!!!

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