Question

05 PHYSICS CHEMISTRY BIOLOGY MATAS n a garden, a triangular piece of land has to be planted with grass which cost Rs. 5 per 100 cm2 The sides of the triangle are 8m, 6m and 6m. The total cost of planting the grass is Rs. x. Find Take 15 - 2.23 х 10 Backspace 2 0 5​

Answer 1

Answer:

By Angle Bisector Theorem,

Let DC=x

⇒

AC

AB

=

DC

BD

⇒

4.2

5

=

x

2.5

⇒5x=2.5×4.2

⇒5x=10.5

⇒x=2.1 cm

Therefore, DC=2.1 cm