Home
Class 9
MATHS
(ix) Circum-centre, incentre, centroid a...

(ix) Circum-centre, incentre, centroid and orthocentre will be the same of

A

an isosceles triangle

B

an equilateral triangle

C

a right-angled triangle

D

a right-angled isosceles triangle

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • THEOREMS ON CONCURRENCE

    CALCUTTA BOOK HOUSE|Exercise EXERCISE Short-answer type questions|10 Videos

  • THEOREMS ON CONCURRENCE

    CALCUTTA BOOK HOUSE|Exercise EXERCISE Long-answer type questions|17 Videos

  • THEOREMS ON CONCURRENCE

    CALCUTTA BOOK HOUSE|Exercise EXAMPLES Long-answer type questions|9 Videos

  • THEOREMS ON AREAS

    CALCUTTA BOOK HOUSE|Exercise EXERCISE-3|40 Videos

  • THEOREMS ON TRANSVERSAL AND MID-POINTS

    CALCUTTA BOOK HOUSE|Exercise Long answer|14 Videos

Similar Questions

Explore conceptually related problems

In a triangle, if orthocentre, circumcentre, incentre and centroid coincide, then the triangle must be_____

In a △PQR, ∠Q =55° and ∠R = 35°. Find the ratio of angles subtended by side QR on circumcentre, incentre and orthocentre of the triangle.

Prove that the circumcenter, orthocentre, incenter, and centroid of the triangle formed by the points A(-1,11),B(-9,-8), and C(15 ,-2) are collinear, without actually finding any of them.

If the incentre , circumcetre and centroid of a triangle be the same point , the triangle will be an __________ triangle.

If S ,O and G represents circumcentre orthocentre and centroid respectively in a triangle then show that OG:GS=2:1

Statement 1: If in a triangle, orthocentre, circumcentre and centroid are rational points, then its vertices must also be rational points. Statement : 2 If the vertices of a triangle are rational points, then the centroid, circumcentre and orthocentre are also rational points.

The distance between the circumcentre and orthocentre of the triangle whose vertices are (0,0),(6,8)and (-4,3) is

Prove that he distance between the circum-centre and the ortho-centre of a triangle ABC is Rsqrt(1-8cosAcos BcosC.

If O be ithe circum- centre of an equilateral triangle, then the value front central angle produced by any one of its sides is equal to _______

In a Delta ABC then line joining the circumcentre to the incentre is parallel to BC, then valueof cosB+cosC is