![The distance from the vertex of a triangle to the point of intersection of the heights in terms of a side and an interior angle of a triangle | MATHVOX The distance from the vertex of a triangle to the point of intersection of the heights in terms of a side and an interior angle of a triangle | MATHVOX](https://mathvox.com/wp-content/uploads/2017/06/Rasstoyanie-ot-vershini-treugolnika-do-tochki-peresecheniya-visot-4.png.webp)
The distance from the vertex of a triangle to the point of intersection of the heights in terms of a side and an interior angle of a triangle | MATHVOX
![SOLVED: Write an expression; in terms of a, for the perimeter of this triangle. Simplify your answer fully: 7 3a + 3 12 Sa SOLVED: Write an expression; in terms of a, for the perimeter of this triangle. Simplify your answer fully: 7 3a + 3 12 Sa](https://cdn.numerade.com/ask_images/b00ff358d73b4850bedd1568545978d3.jpg)
SOLVED: Write an expression; in terms of a, for the perimeter of this triangle. Simplify your answer fully: 7 3a + 3 12 Sa
![geometry-terms-and-definitions-geometry-cheat-sheet-4-2d-shapes-formulas.gif (1000×1294) | Geometry formulas, Geometry help, Education math geometry-terms-and-definitions-geometry-cheat-sheet-4-2d-shapes-formulas.gif (1000×1294) | Geometry formulas, Geometry help, Education math](https://i.pinimg.com/736x/44/5d/7f/445d7f35828d57d4047970993c5aaa3e--math-formulas-geometry-formulas.jpg)