Prove that the area of triangle is "half of base times height. i. e.(A=1/2×b×h). please give the explanation and do it ASAP please!

Step-by-step explanation:

any triangle is half of a polygon of 4 sides

the area of a rectangle is height * base or length*width

and since the triangle is half a rectangle then Area=1/2 *b*h

i found two solutions,   n = 2 • ± √3 = ± 3.4641

step-by-step explanation:

ou would have 12 of each