For each angle given below, write the name of the vertex, the names of

1.	For each angle given below, write the name of the vertex, the names of the arms and the name of the angle.
Answer» (i) In figure (i) O is the vertex, OA, OB is its arms and name of the angle is ∠AOB or∠BOA or simply ∠O. (ii) In figure (ii) Q is the vertex, QP and QR its arms and the name of the angle is ∠PQR or ∠RQP or simply ∠Q. (iii) In figure (iii), M is the vertex, MN and ML and its anus, and the name of the angle is ∠LMN or ∠NML or simply ∠M.

For each angle given below, write the name of the vertex, the names of the arms and the name of the angle.

Answer»

(i) In figure (i) O is the vertex, OA, OB is its arms and name of the angle is ∠AOB or∠BOA or simply ∠O.

(ii) In figure (ii) Q is the vertex, QP and QR its arms and the name of the angle is ∠PQR or ∠RQP or simply ∠Q.

(iii) In figure (iii), M is the vertex, MN and ML and its anus, and the name of the angle is ∠LMN or ∠NML or simply ∠M.