React-native Shapes Forms

Triangle.tsx

<View
    style={{
        width: 0,
        height: 0,
        borderStyle: 'solid',
        overflow: 'hidden',
        borderTopWidth: 6,
        borderRightWidth: 4,
        borderBottomWidth: 0,
        borderLeftWidth: 4,
        borderTopColor:'blue',
        borderRightColor: 'transparent',
        borderBottomColor: 'transparent',
        borderLeftColor: 'transparent',
    }} 
/>