CBSE Questions for Class 9 Maths Lines And Angles Quiz 11 - MCQExams.com

$$a$$ and $$c$$ are not
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  • Corresponding angles
  • Alternate interior angles
  • Alternate exterior angles
  • Interior angles on the same side
$$E$$ and $$F$$ are Corresponding angles.
1946807_646da74bcc5c4e86b1c7d7c0b8acf3da.png
  • True
  • False
BCD is a line segment and Angle BAC$$=1_{/4}$$ Angle ACB; Angle ACD$$=?$$
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  • $$140$$
  • $$100$$
  • $$120$$
  • $$60$$
  • It cannot be determined from the information given
In the adjacent figure, BA and BC are produced to meet CD and AD produced in E and F. Then $$\angle AED + \angle CFD$$ is ________.
727629_24d2785946274604b94202e48d375eea.png
  • $$80^o$$
  • $$50^o$$
  • $$40^o$$
  • $$160^o$$
Lines AC and BD intersect at point E. Angle BEC is $$45^o$$. What is the measure of angle AEB?
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  • Angle AEB is $$90^o$$
  • Angle AEB is $$115^o$$
  • Angle AEB is $$135^o$$
  • Angle AEB is $$180^o$$
  • Angle AEB is $$360^o$$
The curve x + y = $$e^x$$$$^y$$ has a tangent parallel to y-axis at the point
  • (0, 1)
  • (1, 0)
  • (1, 1)
  • None of these
A reflex angle is ______ a straight angle.
  • Smaller than
  • Larger than
  • Equal to
  • One-half of
In the given figure, magnitude of angles are ..........
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  • $$40^\circ\,,120^\circ$$
  • $$30^\circ\,, 90^\circ$$
  • $$45^\circ\,,135^\circ$$
  • $$50^\circ\,,150^\circ$$
Write 'True' or 'False'.
An angle smaller than right angle is acute angle 
  • True
  • False
If two straight lines intersect, the measures of the vertically opposite angles are .......... 
  • Equal
  • Not equal
  • Right angle
  • Can't be deternrined
Which of the following is a pair of complementary angles?
  • $$45^\circ ,50^\circ $$
  • $$70^\circ ,20^\circ $$
  • $$30^\circ ,90^\circ $$
  • $$65^\circ ,15^\circ $$
On the basis of the information provided below, answer the following quesiton
P, Q, R, S, T and U are sitting on a circle facing center at equal distances. P is not adjacent to Q and R
-S is not adjacent to R or T
-Q and R are adjacent
-U is in between R and S.
who is placed vertically opposite to T?
  • Q
  • R
  • S
  • U
A_____angles form by intersecting any two lines are always congruent.
  • Alternate angles.
  • Interior angles
  • Vertically opposite angle
  • Corresponding angles.
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