Question

observe the given figure and answer
(i) name the angle marked by 1 in two different ways
(ii) name the vertex and arms of the angle marked by 2
(iii) name the angle whose arms are SQ and SP
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Answer 1

Answer:

1) QRS , ROS

2) vertex - o , angle - ROS , QOP, QOR , QOP

3)SOQ, RSP