हिंदी

The point of concurrence of all angle bisectors of a triangle is called the ______.

Advertisements
Advertisements

प्रश्न

The point of concurrence of all angle bisectors of a triangle is called the ______.

विकल्प

  • Centroid

  • Circumcentre  

  • Incentre

  • Orthocentre

MCQ
रिक्त स्थान भरें
Advertisements

उत्तर

The point of concurrence of all angle bisectors of a triangle is called the incentre.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 6: Circle - Problem Set 6 [पृष्ठ ८६]

APPEARS IN

बालभारती Mathematics 2 [English] Standard 9 Maharashtra State Board
अध्याय 6 Circle
Problem Set 6 | Q 1. (ii) | पृष्ठ ८६

संबंधित प्रश्न

From a point T outside a circle of centre O, tangents TP and TQ are drawn to the circle. Prove that OT is the right bisector of line segment PQ.


In the given figure, PQ is a chord of length 8cm of a circle of radius 5cm. The tangents at P and Q intersect at a point T. Find the length TP


Write True or False. Give reason for your answer.

Line segment joining the centre to any point on the circle is a radius of the circle.


In the fig. ABC is right triangle right angled at B such that BC = 6cm and AB = 8cm. Find the radius of its in circle.


Two circles touch externally at a point P. from a point T on the tangent at P, tangents TQ and TR are drawn to the circles with points of contact Q and E respectively. Prove that TQ = TR.


A circle is inscribed in a ΔABC touching AB, BC and AC at P, Q and R respectively. If AB = 10 cm, AR = 7 cm and CR = 5 cm, find the length of BC.


In the given figure, chord EF || chord GH. Prove that, chord EG ≅ chord FH. Fill in the blanks and write the proof. 


Draw two circles of different radii. How many points these circles can have in common? What is the maximum number of common points?


In the given circle with diameter AB, find the value of x.


If O is the centre of the circle, find the value of x in each of the following figures


Use the figure given below to fill in the blank:

EF is a ______ of the circle.


State, if the following statement is true or false:

The longest chord of a circle is its diameter.


Find the diameter of the circle

Radius = 8 cm


In the adjoining figure, seg DE is the chord of the circle with center C. seg CF⊥ seg DE and DE = 16 cm, then find the length of DF?


In the figure, O is the centre of a circle, AB is a chord, and AT is the tangent at A. If ∠AOB = 100°, then ∠BAT is equal to ______

 


In a right triangle ABC in which ∠B = 90°, a circle is drawn with AB as diameter intersecting the hypotenuse AC and P. Prove that the tangent to the circle at P bisects BC.


The tangent at a point C of a circle and a diameter AB when extended intersect at P. If ∠PCA = 110°, find ∠CBA see figure


A quadrilateral ABCD is inscribed in a circle such that AB is a diameter and ∠ADC = 130º. Find ∠BAC.


In the following figure, ∠OAB = 30º and ∠OCB = 57º. Find ∠BOC and ∠AOC.


Find the length of the arc of a circle which subtends an angle of 60° at the centre of the circle of radius 42 cm.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×