Dans ce podcast de mathématiques, des informations et des ressources utiles sont partagées pour les étudiants de la classe 10 du CBSE. Obtenez encore plus de connaissances sur la chaîne YouTube.
Q8. In the given figure, the perpendicular from A on side BC of a triangle ABC, intersects BC at D such that DB=3CD.Prove that 2AB² =2AC² + BC²
4 mins • Sep 29, 2020
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Sep 29, 2020
Q8. In the given figure, the perpendicular from A on side BC of a triangle ABC, intersects BC at D such that DB=3CD.Prove that 2AB² =2AC² + BC²
4 mins
Sep 29, 2020
Q7. BL and CM are medians of a triangle ABC, right angled at A. Prove that 4(BL² +CM²) =5BC²
5 mins
Sep 28, 2020
Q6. In the given figure, the perpendicular from A on side BC of a triangle ABC, interests BC at D such that DB= 3CD. Prove that 2AB² = 2AC² + BC²
3 mins
Sep 28, 2020
Q5. BL and CM are medians of a triangle ABC, right angled at A. Prove that 4(BL²+ CM²) = 5BC²
4 mins
Sep 28, 2020
Q4. Triangle ABD is a right triangle in which angle A= 90° and AC perpendicular BD. Prove that AD² = BD.CD
2 mins
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