Herons formula Solving Area of Oblique Triangle General Mathematics Grade 11 Third (3rd) quarter

What is Herons formula? How to solve the area of oblique triangle using Herons formula? This lesson is for strengthened senior high school grade 11 general mathematics for the third (3rd) quarter using Herons formula. It includes activities on calculating area of oblique triangle. #strengthenedseniorhighschool #generalmathematics #heronsformula #grade11mathematics #areaofobliquetriangle #thirdquarter