gamerlight17 gamerlight17

02-12-2022
Mathematics

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16. Fie ABC un triunghi cu AB = 5 cm, BC = 7 cm şi AC = 4√2 cm. Punctul D este proiecția vârfului A pe latura BC (figura 16). a) Arătaţi că BD = 3 cm. b) Calculați aria triunghiului ABC.

16 Fie ABC un triunghi cu AB 5 cm BC 7 cm şi AC 42 cm Punctul D este proiecția vârfului A pe latura BC figura 16 a Arătaţi că BD 3 cm b Calculați aria triunghiu class=

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