+0  
 
-2
474
2
avatar+981 

help

 Jul 14, 2020
 #1
avatar
0

The area of triangle PQR is 1/2*PQ*QR*sin(angle PQR) = 1/2*12*12*1/2 = 36.

 Jul 14, 2020
 #2
avatar+981 
-1

this is incorrect

qwertyzz  Jul 14, 2020

1 Online Users

avatar