albertrieben 24/06/2022 Vamos là.(4√2)² = z² + z² 32 = 2z² z² = 32/2 = 16z = 4 cmsen(30) = z/x 1/2 = 4/xx = 8 cmcos(30) = y/x √3/2 = y/8 y = 4√3 cm
albertrieben
Vamos là.
(4√2)² = z² + z²
32 = 2z²
z² = 32/2 = 16
z = 4 cm
sen(30) = z/x
1/2 = 4/x
x = 8 cm
cos(30) = y/x
√3/2 = y/8
y = 4√3 cm