Answer:
84 sq.m.
Step-by-step explanation:
Given : Sides of triangle are 13 cm,14 cm and 15 CM
To Find :find the area of the triangle
Solution:
We will use heron's formula :
Where
a = 13
b = 14
c = 15
Hence the area of the triangle is 84 sq.m.
Tip: use Heron's formula
Synthetic division yields
..... || 2 2 -12 1 6
-3 || -6 12 0 -3
= = = = = = = = = = = = = =
..... || 2 -4 0 1 3
which translates to

It is a straight line, which is 180°
You have "missing angle" + 24° = 180°
Answer is 156°
Answer:

Step-by-step explanation:
This is the Difference of Squares:
.
Hope it helps!
Answer:
She has 9 trees. 3+2+4=9. (3+2)=5+4=9