# Coordinate Geometry (IMO- Mathematics Olympiad Class 10): Questions 67 - 72 of 86

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## Question number: 67

» Coordinate Geometry

MCQ▾

### Question

If are the midpoints of the sides of, the area of the triangle is ________

### Choices

Choice (4) Response

a.

55 sq. units

b.

35 sq. units

c.

29 sq. units

d.

44 sq. units

## Question number: 68

» Coordinate Geometry

MCQ▾

### Question

The coordinates of the mid-points of the sides of a triangle are. What will be the coordinates of the centroid of the triangle?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 69

» Coordinate Geometry

MCQ▾

### Question

The area of triangle formed by the points is 70 units. How many integral values of p are possible?

### Choices

Choice (4) Response

a.

2

b.

4

c.

3

d.

None of the above

## Question number: 70

» Coordinate Geometry

MCQ▾

### Question

Find the area of the quadrilateral, the coordinates of whose angular points taken in order are.

### Choices

Choice (4) Response

a.

14

b.

7

c.

8

d.

11

## Question number: 71

» Coordinate Geometry

MCQ▾

### Question

XYZ is an isosceles triangle. If the coordinates of the base are , then the coordinates of the vertex Z can be

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 72

» Coordinate Geometry

MCQ▾

### Question

Find the area of the quadrilateral, the coordinates of whose angular points taken in order are.

### Choices

Choice (4) Response

a.

712

b.

146

c.

115

d.

184

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