+0  
 
0
51
1
avatar

In parallelogram ABCD, the measure of angle ABC is 8 times the measure of angle BCD. How many degrees are in the measure of angle ADC? 

 Apr 2, 2021
 #1
avatar+118470 
+1

ABC  +  BCD   =180

 

8 BCD  + BCD  =  180

 

9 BCD  =  180

 

BCD  =   180  /  9    =  20°   

 

ADC  =   180  -  BCD   =   180   - 20  =    160°

 

 

cool cool cool

 Apr 2, 2021

26 Online Users

avatar
avatar
avatar
avatar