Question

Plz answer the following fast......its really urgent.....or else i will get bad marks......plz answer it...and plz show the steps too...
1)The sides of a triangle are 3cm, 4 cm and 6 cm. Determine if it is a right-angled triangle.
2)A man goes 7m due north and then 24m due east. How far is he from the starting point?

Answer 1

1. It is not a right angle triangle because a^2+b^2=c^2
According to Pythagoras theorem
But it doesn't satisfies it

Answer 2

2) let it b a rt. angled triangle-
one side- 7m,2nd side-24m
:. by Pythagoras thm.
( h)2: ( p)2 +( b)2
h2: 7+24
h2: 31
h: root 31