Problem: How to find the value of x if the area of the triangle formed by (10, 2),(-3, -4),(x, 1), is 5 square units
Solutions:
The area of triangle is
![\frac{1}{2}|[10(-4-1)-3(1-2)+x(2+4)]|=5\,](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vb--lCBkHDnJZ1hF-UwTgvFxdw2Up0leT9cfMarSPdmyyRQD1Wb6mtME9ddJkgiexlYzSGysqiGYYR8bwwalSe-ZMeEJnAiYpZNSEzdIO-gaB-fe5_9EANDvrVbU-lJu5q_3BqCCnVsFHZufuQqkCSBAaaDV4m5Ks31Ap2xw=s0-d)
Therefore, the value of x is 19/2 units.
List of Similar Problems with Complete Solutions
- How to find the area of a polygon
- How to find distance between two points
- Examples Problems with Solutions in Geometry
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Area,
Geometry Problems
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