Mathematics MCQs Chapter 12 Class 11

Mathematics MCQs Chapter 12 Class 11: Strengthen Core Concepts

Mathematics MCQs Chapter 12 Class 11 are ideal for students preparing for NUST, UET, ECAT, FAST, NTS, and FSC board exams. These MCQs cover formulas, important theorems, and problem-solving strategies from Chapter 12, allowing effective practice.

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Created on January 21, 2022 By Ali Durrani

Math Ch 12 Application of Trigonometry

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The point of intersection of the right bisectors of the sides of the triangle is :

Circum centre

In-centre

Escribed center

Diameter

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The circle passing through the thee vertices of a triangle is called:

Circum circle

in-circle

ex-centre

escribed circle

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To solve an oblique triangles when measure of three sides are given , we can use:

Hero’s formula

Law of cosine

Law of sine

Law of tangents

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Which can be reduced to Pythagoras theorem,

Law of sine

law of cosine

law of tangents

Half angle formulas

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To solve an oblique triangle we use:

Law of Sine

Law of Cosine

Law of Tangents

All of these

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A triangle which is not right is called:

Oblique triangle

Isosceles triangle

Scalene triangle

Right isosceles

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When we look an object below the horizontal ray, the angle formed is called angle of:

Elevation

depression

incidence

reflects

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When we look an object above the horizontal ray, the angle formed is called angle of:

Elevation

depression

incidence

reflects

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a

b

c

d

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a

b

c

d

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a

b

c

d

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a

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c

d

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a

b

c

d

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a

b

c

d

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a

b

c

d

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a

b

c

d

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a

b

c

d

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a

b

c

d

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a

b

c

d

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a

b

c

d

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a

b

c

d

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7. Which can be reduced to Pythagoras theorem,

Law of sine

law of cosine

law of tangents

Half angle formulas

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a

b

c

d

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To solve an oblique triangle we use:

Law of Sine

Law of Cosine

Law of Tangents

All of these

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A triangle which is not right is called:

Oblique triangle

Isosceles triangle

Scalene triangle

Right isosceles triangle

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When we look an object below the horizontal ray, the angle formed is called angle of:
(a) Elevation (b) ✔ depression (c) incidence (d) reflects

Elevation

depression

incidence

reflects

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When we look an object above the horizontal ray, the angle formed is called angle of:

Elevation

depression

incidence

reflects

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A “Triangle” has :

Two elements

3 elements

4 elements

6 elements

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The average score is 69%

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