Question #e287a
1 Answer
Feb 2, 2018
Explanation:
#"given 3 sides of a triangle , if the triangle is valid"#
#"then the "color(blue)"sum of 2 of the sides ">" third side"#
#"for "5,5,7#
#5+5=10>7larr" valid"#
#5+7=12>5larr"valid"#
#5+7=12>5larr"valid"#
#rArr"this is a valid triangle"#
#"for "2,3,5#
#2+3=5larr"not valid"#
#2+5=7>3larr"valid"#
#3+5=8>2larr"valid"#
#"this is not a valid triangle"#