Mathematics-Lines and Angles [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 1 - 8 of 113

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Question 1

Lines and Angles
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Question

MCQ▾

The sides BC, CA and AB of are produced in order to form exterior angles then is

Image of a Triangle ABC with Its Exterior Angles

Choices

Choice (4)Response
a.
b.
c.
d.

Question 2

Lines and Angles
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Question

MCQ▾

Number of exterior angles formed in a triangle

Choices

Choice (4)Response
a.5
b.8
c.6
d.3

Question 3

Lines and Angles
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Question

MCQ▾

The measure of an angle is three times the measure of its supplementary angle. Then the angles are

Choices

Choice (4)Response
a.
b.
c.
d.

Question 4

Lines and Angles
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Question

MCQ▾

Image of a Transversal with a Pair of Lines Forming 8 Angles

In the above figure and are called

Choices

Choice (4)Response
a.Corresponding
b.Vertically opposite
c.Alternate
d.Question does not provide sufficient data or is vague

Question 5

Lines and Angles
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Question

MCQ▾

Measures of and are

Image of an Isosceles Triangle ABC

Choices

Choice (4)Response
a.
b.
c.
d.

Question 6

Lines and Angles
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Question

MCQ▾

Supplement angle of

Image of an Angle of 67.4 Degrees

Choices

Choice (4)Response
a.
b.
c.
d.

Question 7

Lines and Angles
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Question

MCQ▾

In the figure, AD is the bisector of of then

Image of a Triangle ABC in Which AD is Bisector of A

Choices

Choice (4)Response
a.
b.
c.
d.All of the above

Question 8

Lines and Angles
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Question

MCQ▾

An angle which is more than and less than is called

Choices

Choice (4)Response
a.Complete angle
b.Obtuse angle
c.Right angle
d.Reflex angle