# CBSE Class 10-Mathematics: Chapter –7 Coordinate Geometry Part 10

Get top class preparation for CBSE right from your home: fully solved questions with step-by-step explanation- practice your way to success.

**Question 23:**

Find the area of a rhombus if its vertices are and taken in order.

**Answer:**

Let A ,

Using Distance Formula to find length of diagonal AC, we get

Using Distance Formula to find length of diagonal BD, we get

**Question 24:**

Find the area of the triangle whose vertices are:

(i)

(ii)

**Answer:**

(i)

Area of Triangle

sq. units

(ii) Area of Triangle

## 3 Mark Questions

**Question 1:**

If are the vertices of a isosceles triangle, show that if

**Answer:**

**Question 2:**

Find the value of P if the point is equidistant from

**Answer:**

Let

(Given)