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VY_42_INOVACE_111_PYTHAGOROVA VĚTA 2. ČÁST

VY_42_INOVACE_111_PYTHAGOROVA VĚTA 2. ČÁST. PYTHAGOROVA VĚTA V ROVINĚ II. a 2 = 68 2 + 49 2 a 2 = 4624 + 2401 a 2 = 7025 a =. Vypočti délku strany kosočtverce, vypočti obvod a obsah. a = 83,8 cm. O = 4 . a O = 4 . 83,8 O = 335,2 cm. S =.

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VY_42_INOVACE_111_PYTHAGOROVA VĚTA 2. ČÁST

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  1. VY_42_INOVACE_111_PYTHAGOROVA VĚTA 2. ČÁST

  2. PYTHAGOROVA VĚTA V ROVINĚ II. a2= 682 + 492 a2= 4624 + 2401 a2= 7025 a = Vypočti délku strany kosočtverce, vypočti obvod a obsah. a = 83,8 cm O = 4 . a O = 4 . 83,8 O = 335,2 cm S =

  3. Vypočti obvod a obsah rovnoramenného lichoběžníku. b2 = 12,52 + 182 b2 = 156,25 + 324 b = 21,9 cm O = a + b + c + b O = 55 + 21,9 + 30 +21,9 O = 128,8 cm S = S = 765 cm2

  4. Vypočti poloměr kružnice k. r2 = 92 + 7,52 r2 = 81 + 56,25 r = 11,7 cm

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