gracemerci1
03.01.2020 •
Mathematics
Atriangle has side lengths of 23 in, 27 in, and 30 in. classify it as acute, obtuse, or right.
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Ответ:
2. false - compare to 3.
3. TRUE - compare to 4.
4. TRUE - the sum of exernal angles of any convex polygon is 360°
5. false - compare to 4.
6. false - compare to 7.
7. TRUE - the angles are supplementary
8. false - compare to 4.
The true statements are 1, 3, 4, 7.