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Perpendicular Bisectors of the Sides Ab and Ac of a Triangle Abc Meet at O. - Mathematics

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प्रश्न

Perpendicular bisectors of the sides AB and AC of a triangle ABC meet at O. 

Does the perpendicular bisector of BC pass through O? 

एका वाक्यात उत्तर

उत्तर

Yes, the perpendicular bisector of BC will pass through O.

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पाठ 19: Constructions (Circles) - Exercise 19 [पृष्ठ २९३]

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सेलिना Mathematics [English] Class 10 ICSE
पाठ 19 Constructions (Circles)
Exercise 19 | Q 10.3 | पृष्ठ २९३

संबंधित प्रश्‍न

Using a ruler and a compass, construct a triangle ABC in which AB = 7 cm, ∠CAB = 60° and AC = 5 cm. Construct the locus of :

  1. points equidistant from AB and AC.
  2. points equidistant from BA and BC.
    Hence construct a circle touching the three sides of the triangle internally.

Construct a regular hexagon of side 5 cm. Hence construct all its lines of symmetry and name them.


Using a ruler and compasses only:

1) Construct a triangle ABC with the following data: AB = 3.5 cm, BC = 6 cm and ABC = 120°

2) In the same diagram, draw a circle with BC as diameter. Find a point P on the circumference of the circle which is equidistant from AB and BC.

3) Measure ∠BCP.


Using ruler and compasses only,

  1. Construct a triangle ABC with the following data :
    Base AB = 6 cm, BC = 6.2 cm and ∠CAB = 60°.
  2. In the same diagram, draw a circle which passes through the points A, B and C and mark its center O.
  3. Draw a perpendicular from O to AB which meets AB in D.
  4. Prove that : AD = BD.

Perpendicular bisectors of the sides AB and AC of a triangle ABC meet at O.

  1. What do you call the point O?
  2. What is the relation between the distances OA, OB and OC?
  3. Does the perpendicular bisector of BC pass through O?

Contruct a ΔABC with BC = 6.5 cm, AB = 5.5 cm, AC = 5 cm. Construct the incircle of the triangle. Measure and record the radius of the incricle.


Draw a line segment OA , 5 cm long. AT O , using ruler and compasses only, construct OB such that , ∠ AOB = 37.5° construct a circle to touch OA at A and to touch OB at B.


Perpendicular bisectors of the sides AB and AC of a triangle ABC meet at O.

What is the relation between the distances OA, OB and OC?


Using ruler and compass only, construct a triangle ABC such that AB = 5 cm, ABC = 75°, and the radius of the circumcircle of triangle ABC is 3.5 cm. On the same diagram, construct a circle, touching AB at its middle point and also touching the side AC.


Construct a ΔABC with base BC = 3.5 cm, vertical angle ∠ BAC = 45°, and median through the vertex A is 3.5 cm. Write also the steps of construction.


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