SubArea: Plane geometryLevel: CProject ID: 1103109107Accepted: 1Clonable: 0Easy: 0Let ABC be a triangle (see the picture). Determine the angle φ between the height vc and the median tc. Give the angle rounded to minutes.φ≐21∘48′φ≐21∘24′φ≐21∘36′φ≐21∘52′