+0  
 
0
33
1
avatar

The lengths of two sides of ABC are 15 and 20, and the triangle perimeter is 50. What is the third side of ABC?

 Sep 23, 2021
 #1
avatar
0

 

The lengths of two sides of ABC are 15 and 20, and the triangle perimeter is 50. What is the third side of ABC?  

 

The perimeter of a triangle is the sum of the lengths of all three sides. 

 

You know the length of two sides; namely 15 and 20.  These two sides total 35.  

 

So the third side has to be 50 (the total perimeter) minus the other two sides.  

 

50 – 35 = 15 the length of the third side   

.

 Sep 23, 2021

29 Online Users

avatar
avatar
avatar