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gregori [183]
3 years ago
8

Lines and triangles practices

Mathematics
1 answer:
Marianna [84]3 years ago
4 0
<1 = 123
60 + 63 = 123
180 - 123 = 57
180 n- 57 = 123

Triangle angle-sum theorem
Alternate exterior angles theorem (?)
Same side interior angles theorem

idk what the last one is about sorry

hope this helps


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