Question

Please write answer of question number 6

Answer 1

i) sum of interior angles of a triangle is 180.

ii) sum of exterior angles of a triangle is 360.

iii)the sum of two sides of a triangle is always greaterthan the other

iv) two angles are linear if the sum of them is 180.

v) in a right triangle;

a,b,c are the sides. if c is the side opposing the right angle: a.a + b.b= c.c