# Triangles and Circles (IMO- Mathematics Olympiad Class 9): Questions 61 - 64 of 79

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 919 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

## Question number: 61

» Triangles and Circles

MCQ▾

### Question

In, and the bisector of meets BC at P. then the ascending order of sides is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 62

» Triangles and Circles

MCQ▾

### Question

The area of a quadrilateral, one of whose diagonals is 30 cm long and the perpendiculars from the other two vertices are 19 cm and 11 cm respectively is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 63

» Triangles and Circles

MCQ▾

### Question

DEF is an equilateral triangle of side. S, T and U are midpoints of DE, EF and DF respectively. The area of triangle STU is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 64

» Triangles and Circles

MCQ▾

### Question

The sides BC, CA and AB of are produces in order to form exterior angles and, then is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page