**Download NCERT Solutions For Class 10 Maths Chapter 7 Exercise 7.3 – Coordinate Geometry**

**1. Find the area of the triangle whose vertices are:**

**i. (2, 3), (-1, 0), (2, -4)**

Area = |2×(0 – (-4)) + (-1)×(-4 – 3) + 2×(3 – 0)|

= |2×4 + (-1)×(-7) + 2×3|

= |8 + 7 + 6|

= sq. units

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