5 I think 6 I think 7 I think I just want points
Answer:
XZ
Step-by-step explanation:
The intersection of the 2 planes is along the line XZ
sorry do not know the answer'
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