Term 2 Geometry One Mark Questions with Answer

8th Standard EM

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Maths

Time : 00:30:00 Hrs
Total Marks : 15
    5 x 1 = 5
  1. If Δ GUT is isosceles and right angled, then ㄥTUG is ________. 

    (a)

    300

    (b)

    400

    (c)

    450

    (d)

    550

  2. The hypotenuse of a right angled triangle of sides 12cm and 16cm is __________.

    (a)

    28 cm

    (b)

    20 cm

    (c)

    24 cm

    (d)

    21 cm

  3. The area of a rectangle of length 21 cm and diagonal 29 cm is __________cm2.

    (a)

    609

    (b)

    580

    (c)

    420

    (d)

    210

  4. If the square of the hypotenuse of an isosceles right triangle is 50 cm2, the length of each
    side is ____________.

    (a)

    25 cm

    (b)

    5 cm

    (c)

    10 cm

    (d)

    20 cm

  5. The sides of a right angled triangle are in the ratio 5: 12: 13 and its perimeter is 120 units then, the sides are ______________.

    (a)

    25, 36, 59

    (b)

    10, 24, 26

    (c)

    36, 39, 45

    (d)

    20, 48, 52

  6. 5 x 1 = 5
  7. If in a Δ PQR, PR2 = PQ2 + QR2, then the right angle of Δ PQR is at the vertex ________.

    ()

    Q

  8. If 'l' and ‘m’ are the legs and 'n' is the hypotenuse of a right angled triangle then, l2 = ________.

    ()

    n2 − m2

  9. If the sides of a triangle are in the ratio 5: 12: 13 then, it is ________.

    ()

    right angled triangle

  10. If a perpendicular is drawn to the hypotenuse of a right angled triangle, then each of the three pairs of triangles formed are ________.

    ()

    similar

  11. In the figure, BE2 = TE × _____.

    ()

    EN

  12. 5 x 1 = 5
  13. 8, 15, 17 is a Pythagorean triplet.

    (a) True
    (b) False
  14. In a right angled triangle, the hypotenuse is the greatest side.

    (a) True
    (b) False
  15. One of the legs of a right angled triangle PQR having ㄥR = 900 is PQ.

    (a) True
    (b) False
  16. The hypotenuse of a right angled triangle whose sides are 9 and 40 is 49.

    (a) True
    (b) False
  17. Pythagoras theorem is true for all types of triangles.

    (a) True
    (b) False

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