Geometry Questions and answer Practice Question and Answer

Q:

In △ABC, D and E are the mid points of sides BC and AC, respectively. If AD = 10.8 cm, BE = 14.4 cm and AD and BE intersect at G at a right angle, then the area (in cm2) of △ABC is:

909 0

  • 1
    103.68
    Correct
    Wrong
  • 2
    53.76
    Correct
    Wrong
  • 3
    80.64
    Correct
    Wrong
  • 4
    56.76
    Correct
    Wrong
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Answer : 1. "103.68"

Q:

In the figure, XYZ is a secant. and ZT is a tangent to the circle at T. If TZ = 12 cm and YZ = 8 cm, then find the length of XY.


903 0

  • 1
    6 cm
    Correct
    Wrong
  • 2
    9 cm
    Correct
    Wrong
  • 3
    10 cm
    Correct
    Wrong
  • 4
    8 cm
    Correct
    Wrong
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Answer : 3. "10 cm "

Q:

Given that ΔDEF ~ ΔABC. If the area of ΔABC is 9 cm2 and area of ΔDEF is 12cm2 , BC = 2.1 cm, then the length of EF is:

900 0

  • 1
    $${{8\sqrt { 2}}\over 5}cm $$
    Correct
    Wrong
  • 2
    $${{3\sqrt { 7}}\over 5}cm $$
    Correct
    Wrong
  • 3
    $${{4\sqrt { 7}}\over 5}cm $$
    Correct
    Wrong
  • 4
    $${{7\sqrt { 3}}\over 5}cm $$
    Correct
    Wrong
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Answer : 4. "$${{7\sqrt { 3}}\over 5}cm $$"

Q:

If in a triangle, the circumcenter, incentre, centroid and orthocenter coincide, then the triangle is

900 0

  • 1
    Acute angled
    Correct
    Wrong
  • 2
    Isosceles
    Correct
    Wrong
  • 3
    Right angled
    Correct
    Wrong
  • 4
    Equilateral
    Correct
    Wrong
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Answer : 4. "Equilateral"

Q:

ABC is a triangle in which DE || BC and AD: DB = 5: 4. Then DE: BC is

897 0

  • 1
    4:5
    Correct
    Wrong
  • 2
    9:5
    Correct
    Wrong
  • 3
    4:9
    Correct
    Wrong
  • 4
    5:9
    Correct
    Wrong
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Answer : 4. "5:9"

Q:

The measure of an angle whose supplement is three times as large as its complement, is 

895 0

  • 1
    75°
    Correct
    Wrong
  • 2
    30°
    Correct
    Wrong
  • 3
    45°
    Correct
    Wrong
  • 4
    60°
    Correct
    Wrong
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Answer : 3. "45° "

Q:

What is the ASA congruence rule of triangles, where A and S represents angle and side of triangle respectively?

893 0

  • 1
    Two triangles are said to be congruent if any pair of 2 angles and any 1 pair of sides of both the triangles are equal.
    Correct
    Wrong
  • 2
    Two triangles are said to be congruent if all three sides of both the triangles are equal.
    Correct
    Wrong
  • 3
    Two triangles are said to be congruent if 2 angles and the included side of one triangle are equal to 2 angles and the included side of the other triangle
    Correct
    Wrong
  • 4
    Two triangles are said to be congruent if 2 sides and the included angle of one triangle are equal to 2 sides and the included angle of the other triangle.
    Correct
    Wrong
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Answer : 3. "Two triangles are said to be congruent if 2 angles and the included side of one triangle are equal to 2 angles and the included side of the other triangle"

Q:

What is the area (in sq. units) of the triangle formed by the graphs of the equations 2x+5y-12=0, x+y=3 and y = 0?

892 0

  • 1
    3
    Correct
    Wrong
  • 2
    2
    Correct
    Wrong
  • 3
    5
    Correct
    Wrong
  • 4
    6
    Correct
    Wrong
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Answer : 1. "3"

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