Question

Vertically opposite angles have
common vertex and common arm
only common vertex
only common arms
none of them

Answer 1

Step-by-step explanation:

A pair of angles with a common vertex and common arm are called adjacent angles.

Answer 2

Answer:

(b) Only Common Vertex

Step-by-step explanation:

Vertically opposite angles are formed when the are intersecting lines.

(a) No, as these angles have a common vertex but not a common arm.

(b) Yes, as they do have a common vertex.

(c) No, as they don't have a common arm.

(d) No, as one of the above is correct

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