Question

Two angles of a quadrilateral having
a common arm are called its
angles.
a. vertically opposite
b. opposite
C. adjacent
d. None of these​

Answer 1

Answer:

c. adjacent

Step-by-step explanation:

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Answer 2

Answer:

Two angles of a quadrilateral having a common arm are called its adjacent angles. In the given figure, (∠A, ∠B), (∠B, ∠C), (∠C, ∠D) and (∠D, ∠A) are four pairs of adjacent angles of quadrilateral ABCD. Two angles of a quadrilateral which are not adjacent angles are known as opposite angles

Step-by-step explanation:

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