**TI83** Hoek tussen lijn en vlak R3LYNVLK?1+4+*qqqqqqqqqq?3+1+*qqqqqqqqqqqqqqqq?2+5+*R3LYNVLK?4+1+*HOEK)TUSSEN?5+1+*LIJN)EN)VLAK?7+1+*qqqqqqqqqqqqqqqq*?8+1+*ON1>)))ENTER*?*qqqqqqqqqqqqq???e?*INVOER)IN)R3)VAN*?*A+B+C)EN)T+U)MET*?*BEREKENING)VAN>*?*HOEK)TU+ABC*?8+1+*ENTER*???*PUNT)A>*?*XA*+A?*YA*+D?*ZA*+G?*PUNT)B>*?*XB*+B?*YB*+E?*ZB*+H?*PUNT)C>*?*XC*+C?*YC*+F?*ZC*+I?*PUNT)T>*?*XT*+T?*YT*+U?*ZT*+V?*PUNT)U>*?*XU*+X?*YU*+Y?*ZU*+Z??EqDIqGqFqDHqGP?HqGCqAqBqAIqGQ?BqAFqDqEqDCqAR?PTqXpQUqYpRVqZK?TqX pUqY pVqZ L?P pQ pR M?KLMN?*HOEK)TU+ABC*?*IS>*?N+2?*GRADEN*?d???