A pair of angles with a common vertex and common arm are called
2 angles sharing a common arm vertex are called ___
Question 81(iii)
Two angles have a common vertex and their arms form opposite rays (figure). Then Write all the pairs of vertically opposite angles
Question 29
In a pair of adjacent angles, (i) vertex is always common (ii) one arm is always common, and (iii) uncommon arms are always opposite rays. then (a) all (i), (ii) and (iii) are true (b) (iii) is false (c) (i) is false but (ii) and (iii) are true (d) (ii) is false