Circumference of Triangle
Circumference of Triangle - Like the name he has a three of angle. If the three of triangle addition so the result is 180 degrees. Then for know about the circumference of triangle we must know all of the sides. For know all the side we can use the Pythagoras, you can click here about the pythagoras.Formula for circumference of triangle :
Circumference of Triangle : ab + bc + ca
Example :
1st. we must find the ? so for fing that we can use the pythagoras.
52 + 122 = ? 2
25 + 144 = ? 2
169 = ? 2
? = 13
Next
Circumference = 13 + 12 + 5 = 30
0 comments:
Post a Comment