Answer:
61 degrees
Step-by-step explanation:
A triangle has a total of 180 degrees. We already know 80 and 39. 80+39 is 119. 180-119+61
Answer:
What I think are the answers are C,D, and A, hope this helps.
Step-by-step explanation:
Answer:
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Step-by-step explanation:
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Answer:
0
Step-by-step explanation:
2a+6=6
-6=-6
2a=0
2 2
a=0