zitterkoph
19.09.2021 •
Mathematics
Using Stewart’s Theorem, prove the following useful fact about an angle bisector of a triangle. (I call it the second half of the Angle Bisector Theorem.) In the Trinagle ABC , if AD bisects Angle BAC , then prove that : : : : :d^{2} = bc - mn
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Ответ:
1. Yes 39 in each row.
2. Yes 14 in each row.
Step-by-step explanation:
117/3=39
126/9=14