+0  
 
-1
118
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

7 Online Users

New Privacy Policy (May 2018)
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.  Privacy Policy