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Lines And Angle...

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  • Question 1
    1 / -0

    Which of the following statements is CORRECT?

  • Question 2
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    In the following figure, lines PQ and RS cross each other as shown.



    Which of the following options is true?

  • Question 3
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    Which of the following lines is parallel to KL?

  • Question 4
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    If QS and PR are straight lines and ∠PON = 45o, find the value of ∠NOS.


  • Question 5
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    If PQ is a straight line such that ∠POS = 90°. find the value of ∠c.

  • Question 6
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    In the figure, there are 3 straight lines as shown. Find the value of ∠UOQ.


  • Question 7
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    In the figure (not drawn to scale), ABC and CDF are two lines such that ACF is a right angle. If DG II CH II BI, find the value of angle 'x'.

  • Question 8
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    In the figure (not drawn to scale), EFC and DFB are straight lines. Find the values of angles x and y, respectively.

  • Question 9
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    In the figure (not drawn to scale), AJE, BJF, CJG and DJH are straight lines. What is the value of angle x?


  • Question 10
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    In the figure, PQ is parallel to ST. AB is a straight line. Find the measure of ∠QSA.

  • Question 11
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    In the given figure, BC || ED and ∠AOC = 78o.

    Which of the following options is true?

  • Question 12
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    Three lines a, b and c are parallel to each other. A transversal x is drawn through them as shown. Another line d is drawn perpendicular to line c.


    Which of the angles are corresponding to ∠2?

  • Question 13
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    In the given figure, PQ || ST. In ∆RPQ, ∠PRQ = 90o and ∠RPQ = 64o. Find the measure of ∠RTS.


  • Question 14
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    Find the measure of angle marked as 1.





  • Question 15
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    In the given figure, IH || OF, HB⊥AF, IH⊥HB and ∠1 = 65o. Find the measure of ∠2.


  • Question 16
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    Find the measure of ∠1.



  • Question 17
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    In the following figure, ∠OPQ = 78o and ∠OQP = 65o. Find the measure of ∠SOR.

  • Question 18
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    In the given figure lv and mp are parallel lines and ro and nq are transverse. Find the value of ∠1,∠2 and ∠3.


  • Question 19
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    Which of the following statements is/are correct?

    Statement-1: Two equal angles on the same side of a line that crosses two parallel lines, and on the same side of each parallel line are called corresponding angles.

    Statement-2: Two equal angles on opposite sides of a line that crosses two parallel lines, and on opposite sides of those lines are called alternate interior angles.

  • Question 20
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    In the figure (not drawn to scale), DE ∥ FG ∥ HI, FG ∥ JK, IE ∥ ON, and IE, OM and ON are transversals. Find the values of angles x and y.


  • Question 21
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    Fill in the blanks:

    (i) A _______ has one end point and infinity extends in one direction.
    (ii) A line segment has _______ end points with a definite length.
    (iii) A _________ extends forever in the both directions.
    (iv) When a line intersects two or more other lines, it is called ____________.

  • Question 22
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    If EP // HO and EH // PO, find the value of x - 2y + z.


  • Question 23
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    Which of the following options holds?

    Statement 1: ∠2 and ∠3 are alternate angles.
    Statement 2: ∠1 + ∠3 = 180o


  • Question 24
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    In the given figure (not drawn to scale), DMC is parallel to BLA. EBD, FLMG and HACI are straight and parallel lines.

    Find the respective values of the following:
    (1) ∠GMC - ∠MCL
    (2) ∠FLB + ∠MDB


  • Question 25
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    Mahi got an assignment to name some of the angles formed between a rod and a railway track. The rod is placed on the top of the track lines, as shown below.

    Following are some observations made by him. Which of the following is/are correct?

    Angles Observations
    (1) Vertical opposite angles (i) ∠1 = ∠2, ∠7 = ∠3
    (2) Supplementary angles (ii) ∠1 + ∠4, ∠3 + ∠2
    (3) Corresponding angles (iii) ∠4 = ∠7, ∠2 =∠5
    (4) Alternate angles (iv) ∠3 = ∠5, ∠6 = 1

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