Respuesta :

Solution

- The formula for the area of a triangle:

[tex]\begin{gathered} A=\frac{1}{2}\times b\times h \\ where, \\ b=base \\ h=height \end{gathered}[/tex]

- Thus, the answer is

[tex]\text{ Multiply }\frac{1}{2}\text{ base by altitude}[/tex]

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