Question

Find the area of a triangle having the points A(1,1,1),B(1,2,3)and C(2,3,1) as it's vertices using vectors



koi hai kya??? ​

Answer 1

Answer:

hope it's help you

Step-by-step explanation:

mark mi as brainlist

Answer 2

Step-by-step explanation:

sol;

A ;(1,1,1)=(3,3,3)

because the sides of triangle is 3 and the numbers also 3 B(123)=6 because there are 2 triangle means 3 sides 3 sides are 6 sides

C(231) = same two triangles are 3+3=6

so they are called vectors