Test Mode
Reading Mode
Right = 0
Wrong = 0
2.82×〖10〗^(-8) ms^(-1)
2.75×〖10〗^(-8) ms^(-1)
2.59×〖10〗^(-8) ms^(-1)
2.69×〖10〗^(-8) ms^(-1)
90°>θ>180°
90°<θ<180°
90°= θ =180°
θ=45°