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Given: ΔABC Prove: All three angles of ΔABC add up to 180°. The flow chart with missing reason prove...
5 months ago
Q:
Given: ΔABC Prove: All three angles of ΔABC add up to 180°. The flow chart with missing reason proves the measures of the interior angles of ΔABC total 180°.
Accepted Solution
A:
I think it is the angle addition postulate :)