Question

Determine a medida de BC no triângulo

Answer 1

(AB)² = (AP)² + (BP)²
6² = (0,4)² + (BP)²
(BP)² = 36 - 0,16 = 35,84

Calculemos, agora, a medida de BC:
(BC)² = (CP)² + (BP)²
(BC)² = (10,4)² + 35,84 = 108,16 + 35,84 = 144
BC = √144
BC = 12 cm
 se tiver errada avisem