Triangle sum theorem

find X in the following 10 questions
Quiz by jwing
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Last updated: April 2, 2018
First submittedApril 2, 2018
Times taken2
Average score100.0%
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Hint
Answer
1. Whats 24+78+x=180
78
2. Whats 90+56+x=180
34
3. Whats 12+92+X=180
76
4. Whats 24+76+X=180
80
5. Whats 12+65+X=180
103
Hint
Answer
6. Whats 45+31+x=180
104
7. Whats 29+72+x=180
79
8. Whats 37+17+x=180
126
9. Whats 82+51+x=180
47
10. Whats 21+62+x=180
97
+1
Level 5
Apr 2, 2018
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