Geometry

Question Analysis

The main focus is on using the triangle area formula to find the unknown base. Given the area and height, we must rearrange the formula to solve for the base.

 

Key Concept Explanation

The area formula for a triangle is , where  is the area,  is the base, and  is the height. To find the base , we can re - arrange the formula as  through basic algebraic operations.

 

Step - by - Step Solution

1. Recall the re - arranged formula:

Start with the formula .

2. Substitute the given values:

Given  and .

First, calculate :

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