![Triangle PQR with side p across from angle P, side q across from angle Q, and side r across from - Brainly.com Triangle PQR with side p across from angle P, side q across from angle Q, and side r across from - Brainly.com](https://us-static.z-dn.net/files/dc2/770c7016b4c6f2642a216c0b95187aa0.png)
Triangle PQR with side p across from angle P, side q across from angle Q, and side r across from - Brainly.com
![Given that P=Q=R. If vec(P)+vec(Q)=vec(R) then the angle between vec(P) and vec(R) is theta(1). If vec(P)+vec(Q)+vec(R)=vec(0) then the angle between vec(P) and vec(R) is theta(2). The relation between theta(1) and theta(2) is :- Given that P=Q=R. If vec(P)+vec(Q)=vec(R) then the angle between vec(P) and vec(R) is theta(1). If vec(P)+vec(Q)+vec(R)=vec(0) then the angle between vec(P) and vec(R) is theta(2). The relation between theta(1) and theta(2) is :-](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/642715325_web.png)
Given that P=Q=R. If vec(P)+vec(Q)=vec(R) then the angle between vec(P) and vec(R) is theta(1). If vec(P)+vec(Q)+vec(R)=vec(0) then the angle between vec(P) and vec(R) is theta(2). The relation between theta(1) and theta(2) is :-
![triangle PQR with side p across from angle P, side q across from angle Q, and side r across from - Brainly.com triangle PQR with side p across from angle P, side q across from angle Q, and side r across from - Brainly.com](https://us-static.z-dn.net/files/d99/18d9232adbaf996c2ada6011f07dbe55.png)