General formula for triangle area:

\(\displaystyle{A}_{{t}}={\frac{{{1}}}{{{2}}}}\times{b}{a}{s}{e}\times{h}{e}{i}{g}{h}{t}\)

Formula for area of a right triangle:

\(\displaystyle{A}_{{t}}={\frac{{{1}}}{{{2}}}}{b}{a}\), b and a are containing sides of the right angle and c is a hypotenuse.

\(\displaystyle{A}_{{t}}={\frac{{{1}}}{{{2}}}}\times{b}{a}{s}{e}\times{h}{e}{i}{g}{h}{t}\)

Formula for area of a right triangle:

\(\displaystyle{A}_{{t}}={\frac{{{1}}}{{{2}}}}{b}{a}\), b and a are containing sides of the right angle and c is a hypotenuse.