# Lines, Angles and Quadrilaterals (IMO- Mathematics Olympiad (SOF) Class 9): Questions 96 - 100 of 126

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## Question number: 96

MCQ▾

### Question

The angles A, B, C, D, in the parallelogram ABCD are________

### Choices

Choice (4) Response

a.

90˚, 90˚, 90˚, 90˚

b.

30˚, 60˚, 20˚, 40˚

c.

90˚, 45˚, 30˚, 15˚

d.

90˚, 45˚, 15˚, 20˚

## Question number: 97

MCQ▾

### Question

In the given figure, and . Then ∠PSX is________

### Choices

Choice (4) Response

a.

45˚

b.

60˚

c.

155˚

d.

90˚

## Question number: 98

MCQ▾

### Question

Diagonals of a rectangle ABCD intersect at O. if , then ∠DCO is ________

### Choices

Choice (4) Response

a.

70˚

b.

55˚

c.

35˚

d.

110˚

## Question number: 99

MCQ▾

### Question

In the given figure, BO, CO is angle bisectors of external angles of △ABC. Then BOC is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 100

MCQ▾

### Question

In the figure below, lines XY and MN intersect at O. if and, then are equal to ________

### Choices

Choice (4) Response

a.

130˚

b.

90˚

c.

126˚

d.

180˚

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