$\"\"$

Area of the triangle is $\"\"$ .

The area $\"\"$ of a triangle with height $\"\"$ and base $\"\"$ .

Observe the figure:

The triangle base is $\"\"$ and height is $\"\"$ . \ \

Write an expression to represent the area of the triangle. \ \

$\"\"$ (Formula)

$\"\"$ (Substitute $\"\"$ and $\"\"$ )

$\"\"$ (Simplify)

Therefore, the expression represent the area of the triangle is $\"\"$ . \ \

$\"\"$ \ \

The expression represent the area of the triangle is $\"\"$ .