Question # 1

In right angled triangle, there can be ___ right angles:

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1

2

3

4

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a²+b²=c²

a²+c²=b²

b²+c²=a²

All of these

If 3 cm and 4 cm are two sides of a right angled triangle, then hypotenuse is:

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6 cm

7 cm

5 cm

25 cm

The hypotenuse of right angle triangle is ______ than each of the other two sides:

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Half

Double

Shorter

Longer

In a right angles triangle the largest angle is of:

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30°

45°

90°

60°

Pythagoras discovered the relationship between the sides of _______ triangle:

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Acute

Right

Obtuse

Scalene

If a²+b²<c²then triangle is:

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Acute

Obtuse

Right

Scalene

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5

4

2

3

If a²+b²=c²then triangle is called:

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Acute

Right angled

Obtuse

Scalene

A rectangular _______ is the union of a rectangle and its interior:

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Interior

Region

Exterior

Perimeter

If a²+b²>c²then triangle is called:

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Acute

Obtuse

Scalene

Right

A triangle having all sides different called:

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Scalene

Right angle

Equilateral

Isosceles

If the square of one side of a triangle is equal to the sum o the squares of the other two sides then the triangle is a ___________:

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Acute

Right

Obtuse

Scalene

In a right angled triangle, with right angle is at C, then Pythagoras theorem is:

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a²=b²+c²

c²=a²+b²

b²=a²+c²

All of these

Pythagoras a ____________ philosopher and mathematician:

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American

British

Greek

German

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a²+b²=c²

a²+c²=b²

b²+c²=a²

All of these

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Mathematics 9th Class English Medium Chapter 15 Online Test MCQs With Answers

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