(i)Explain Orthocenter with diagram and position of orthocenter in acute triangle; right triangle and obtuse triangle .

Orthocenter of a Triangle

The orthocenter of the triangle PAB is

Can a triangle have An obtuse angle and an acute angle

Classify these triangles as right, acute or obtuse angled triangle.

H is orthocenter of the triangle ABC, then AH is equal to :

H is orthocenter of the triangle ABC, then AH is equal to :

H is orthocenter of the triangle ABC, then AH is equal to :

Explain the following terms: Triangle (ii) parts or elements of a triangle Scalene triangle (iv) isosceles triangle Equilateral triangle (vi) acute triangle Right triangle (viii) obtuse triangle Interior of a triangle (x) exterior of a triangle.

Explain the following terms: (i) Triangle (ii) parts or elements of a triangle (iii) Scalene triangle (iv) isosceles triangle (v) Equilateral triangle (vi) acute triangle (vii) Right triangle (viii) obtuse triangle (ix) Interior of a triangle (x) exterior of a triangle.

Explain the following terms: (i) Triangle (ii) parts or elements of a triangle (iii) Scalene triangle (iv) isosceles triangle (v) Equilateral triangle (vi) acute triangle (vii) Right triangle (viii) obtuse triangle (ix) Interior of a triangle (x) exterior of a triangle.