Geometry

Question Analysis

The main focus is on applying the formula for the area of a triangle to calculate the area of the given triangle. We need to correctly identify the base and height and then use the formula to find the area.

 

Key Concept Explanation

The area  of a triangle is given by the formula , where  is the base and  is the height. This formula is based on the fact that a triangle is half of a parallelogram with the same base and height.

 

Step - by - Step Solution

1. Identify the base and height:

From the image, the base  and the height .

2. Apply the formula:

Substitute the values of  and  into the formula .

First, calculate :

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