Chapter 11: Perimeter and Area Ex. 11.20 | Q: 7 | Page no. 217
Solution ΔAbc is Right Angled at a (See the Given Figure). Ad is Perpendicular to Bc. If Ab = 5 Cm, Bc = 13 Cm and Ac = 12 Cm, Find the Area of δAbc. Also Find the Length of Ad. Concept: Area of a Triangle.