+0  
 
-1
41
1
avatar+153 

Determine whether the given triangle is a right triangle.

 

a 6.2

b 8.1

c 12.3

Tiffybean  Nov 18, 2017
Sort: 

1+0 Answers

 #1
avatar
0

Use Pythagoras' Theorem:

 

12.3^2 =8.1^2 + 6.2^2

151.29 =65.61 + 38.44

151.29 = 104.05     Since they are NOT equal, it therefore cannot be a right triangle.

Guest Nov 18, 2017

23 Online Users

avatar
We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.  See details