TRIANGLE When three lines make an angle of 60 with each other , then it is called TRIANGLE.
Triangles are of five types:1:-Equilateral Triangle 2:-Isosceles Triangle 3:-Right Angle Triangle 4:-Scalane Triangle 5:-Obtuse Angled Triangle MADE BY:- SUKHDEEP, GURPREET,BHUPINDER,RAGHBIR,RAVI,SANDEE P GHAI,DAVINDER SINGH.
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2:-
Three sides are equal. Two sides are equal. 3:One right angle.
4:No side equal.
5:-
A triangle containing one angle greater than 90.
Pythagoras Theorem AC2 = AB 2 + BC 2
A
Area = ½ * Base * Perpendicular height = ½ * BC * AB B
C