+0  
 
0
244
2
avatar+121 

 

​ Quadrilateral ABCD ​ is inscribed in circle O. 

What is ​ m∠C ​ ?

 Apr 10, 2018
 #1
avatar+606 
+2

I agree with CPhill

 Apr 10, 2018
edited by gueesstt  Apr 10, 2018
 #2
avatar+95884 
+2

B + D   =  180    ....so...

 

[ 2x + 3 ]   +  [ 4x + 3  ] =  180

 

6x + 6  =  180

6x  =  174      divide both sides by 6

x  = 29

 

So 

 

C  =  2(29)  + 1   =   59°

 

 

cool cool cool

 Apr 10, 2018

23 Online Users

avatar
avatar

New Privacy Policy

We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive information about your use of our website.
For more information: our cookie policy and privacy policy.