Fill in the blanks :
(i) At least two angles in a triangle are ………… .
(ii) One altitude of an ……………. triangle lies outside the triangle.
(iii) Sum of any two sides of a triangle is …………. than the third side.
(iv) Two angles of an ……….. triangles are equal.
(v) The line joining the vertex to the middle point of opposite side of a triangle is called …….. .
(vi) The point where three medians of a triangle meet is called ………… .
(vii) All three ………… of a triangle pass through the orthocentre of a triangle.
