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
R would be 36.
Subtract the two know angles from 180 to get your missing angle. :)
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