# Trigonometry-Angles and Their Measures in Degrees and in Radians (NDA (National Defence Academy) Mathematics): Questions 1 - 7 of 31

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## Question number: 1

» Trigonometry » Angles and Their Measures in Degrees and in Radians

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MCQ▾

### Question

From the top of a building of height meter, the angle of depression of an object on the ground is . What is the distance (in meter) of the object from the foot of the building?

### Choices

Choice (4) Response

a.

0

b.

30

c.

45

d.

15

## Question number: 2

» Trigonometry » Angles and Their Measures in Degrees and in Radians

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Appeared in Year: 2012

MCQ▾

### Question

If are two angle of a triangle, then what is the third angle?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 3

» Trigonometry » Angles and Their Measures in Degrees and in Radians

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MCQ▾

### Question

What is the value of ?

### Choices

Choice (4) Response

a.

b.

22/65

c.

d.

## Question number: 4

» Trigonometry » Angles and Their Measures in Degrees and in Radians

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MCQ▾

### Question

If are two angles of a triangle, then what is the third angle?

### Choices

Choice (4) Response

a.

b.

c.

d.

0

## Question number: 5

» Trigonometry » Angles and Their Measures in Degrees and in Radians

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Appeared in Year: 2012

MCQ▾

### Question

If , then what is the value of ?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 6

» Trigonometry » Angles and Their Measures in Degrees and in Radians

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MCQ▾

### Question

If , then what is the value of ?

### Choices

Choice (4) Response

a.

1

b.

c.

d.

## Question number: 7

» Trigonometry » Angles and Their Measures in Degrees and in Radians

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Appeared in Year: 2012

MCQ▾

### Question

If then what is the value of ?

### Choices

Choice (4) Response

a.

2

b.

0

c.

1

d.

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