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  • Question

  • In a triangle the length of the side opposite the right angle is 9?3 cm, what is the length of the side opposite to the angle which measures 30 degree?


  • Options
  • A. 9 cm
  • B. 3?3 cm
  • C. 6 cm
  • D. (9?3)/2 cm

  • Correct Answer
  • (9?3)/2 cm 

    • Area problems

    Search Results

    • 1. What is the area (in sq cm) of an equilateral triangle of side 6 cm?

    • Options
    • A. 36?3
    • B. 9
    • C. 36
    • D. 9?3
      • Discuss
    • 2. The angles of a triangle are in the ratio 1 : 1 : 4. If the perimeter of the triangle is k times its largest side, then what is the value of k?

    • Options
    • A. 1 + 2/?3
    • B. 1 - 2/?3
    • C. 2 + 2/?3
    • D. 2
      • Discuss
    • 3. The cost of leveling a triangular piece of land whose sides are 72 m. 30 m and 78 in respectively at the rate of 20 paisa per square metre is:

    • Options
    • A. Rs. 220
    • B. Rs. 200
    • C. Rs. 216
    • D. Rs. 210
      • Discuss
    • 4. A solid copper sphere of radius 9 cm is melted and reformed into a wire of radius 1 mm. What will be the length of this wire? (Take ? = 22/7)

    • Options
    • A. 1166.4 metres
    • B. 1458 metres
    • C. 777.6 metres
    • D. 972 metres
      • Discuss
    • 5. Points P and Q lie on side AB and AC of triangle ABC respectively such that segment PQ is parallel to side BC. If the ratio of AP:PB is 2:3, and area of ? APQ is 8 sq cm, what is the area of trapezium PQCB?

    • Options
    • A. 50 sq cm
    • B. 18 sq cm
    • C. 42 sq cm
    • D. 14 sq cm
      • Discuss
    • 6. The area of an equilateral triangle is 9?3 sq cm, find height of the triangle?

    • Options
    • A. 6 cm
    • B. 6?3 cm
    • C. 3?3 cm
    • D. 9 cm
      • Discuss
    • 7. What is the area (in sq cm) of a circle whose circumference is 26.4 cm?

    • Options
    • A. 55.44
    • B. 44.55
    • C. 33.44
    • D. 44.33
      • Discuss
    • 8. What is the area (in sq cm) of a circle whose circumference is 22 cm?

    • Options
    • A. 77
    • B. 38.5
    • C. 44
    • D. 88
      • Discuss
    • 9. The area of a triangle with vertices A (0, 8) , O (0,0) and B (5, 0) is:

    • Options
    • A. 8 sq. units
    • B. 13 sq. units
    • C. 20 sq. units
    • D. 40 sq. units
      • Discuss
    • 10. Three medians AD, BE and CF of ?ABC intersect at G; Area of ?ABC is 36 sq cm. Then the area of ?CGE is

    • Options
    • A. 12 sq cm
    • B. 6 sq cm
    • C. 9 sq cm
    • D. 18 sq cm
      • Discuss

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