Question

Which of the following can be used to find the area of ΔABC below?

A = √24 • 15 • 16 • 17 A = √24 • 3 • 4 • 5
A = √12 • 3 • 4 • 5 A = √12 • 15 • 16 • 17

Answer 1

base times hight divided by two = are of triangle

Answer 2

\[\sqrt{s*(s-a)*(s-b)*(s-c)}\]
\[s=(a+b+c)\]