# Understanding Elementary Shapes (IMO- Mathematics Olympiad (SOF) Class 6): Questions 50 - 53 of 82

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## Question number: 50

» Understanding Elementary Shapes

MCQ▾

### Question

Find the value of x and hence, in the figure given where BOG is a straight line.

### Choices

Choice (4) Response

a.

18, 450, 540

b.

12, 460, 350

c.

14, 420, 480

d.

19, 420, 480

## Question number: 51

» Understanding Elementary Shapes

MCQ▾

### Question

In a right angled triangle if an angle measures , then the measure of other angle is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 52

» Understanding Elementary Shapes

MCQ▾

### Question

In an isosceles , the bisectors of and meet at D. If , then is equal to

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 53

» Understanding Elementary Shapes

MCQ▾

### Question

In figure, the side BC of is produced to E, where . If CD bisects and , find and respectively.

### Choices

Choice (4) Response

a.

b.

c.

d.

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