Oswego Community Unit School District 308

The triangular banner has a base of 9 centimeters and a height of 6 centimeters. Using the formula for area of a triangle, the banner’s area can be expressed as . 1 2 × 9 × 6. Gabrielle finds it easier to write and evaluate 1 2 ×6 ×9 to find the area. Is ................
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