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

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

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

Find the centroid, incentre, circumcentre and orthocentre of the triangle whose sides have the equations : 3x- 4y = 0, 12y + 5x =0 and y- 15 =0.

The circumcentre, incentre, orthocentre and the centroid of a triangle are one and the same point. The triangle must be: एक त्रिभुज के परिकेंद्र, अंतःकेंद्र, लम्ब केंद्र तथा केंद्रक एक ही हैं तथा समान बिंदु हैं | यह त्रिभुज अवश्य होगा -

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.

O, G, I and H are respectively the circumcenter, centroid, incentre and orthocentre of an equilateral triangle. which of these points are identical? किसी समबाहु त्रिभज में O, G, I और H क्रमशः परिकेद्र(circumcentre), केंद्रिका (centroid),अंत:केंद्र(incentre)और लंबकेंद्र (orthocentre) है| इनमें से कौन से बिंदु एक समान हैं?

A(0, 0), ,.B (-36, 15) and C(20, 15) are the verticies of Delta ABC . Find centroid, incentre, circum centre and ortho centre of Delta ABC .