# Triangles and Circles (IMO- Mathematics Olympiad Class 9): Questions 46 - 48 of 79

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## Question number: 46

» Triangles and Circles

MCQ▾

### Question

Triangle PAB is formed by three tangents to circle with center O and, then angle AOB equals ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 47

» Triangles and Circles

MCQ▾

### Question

A, B, C and D are four points on a circle. AC and BD intersect at a point E such that and, then angle is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 48

» Triangles and Circles

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

b.

c.

d.

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