Selina solutions

# Question 1

Q1)

Identify the pair of angles in each of the figure given below :

adjacent angles, vertically opposite angles, interior alternate angles, corresponding angles or exterior alternate angles.

(A) (i) \angle2\ and\ \angle4

(ii) \angle1\ and\ \angle8

(iii) \angle4\ and\ \angle5

(iv) \angle1\ and\ \angle5

(v) \angle3\ and\ \angle5

(B) (i) \angle1\ and\ \angle10

(ii) \angle4\ and\ \angle8

(iii) \angle4\ and\ \angle8

(iv) \angle1\ and\ \angle5

(v) \angle4\ and\ \angle7

(C) (i) \angle1\ and\ \angle10

(ii) \angle6\ and\ \angle12

(iii) \angle8\ and\ \angle10

(iv) \angle4\ and\ \angle11

(v) \angle2\ and\ \angle8

(vi) \angle5\ and\ \angle7

Solution:

(A)

(ii) Alternate exterior angles

(iii) Interior alternate angles

(iv) Corresponding angles

(v) Allied angles

(B)

(i) Alternate interior angles

(ii) Corresponding angles

(iii) Alternate exterior angles

(iv) Corresponding angles

(v) Allied angles

(C)

(i) Corresponding

(ii) Alternate exterior

(iii) Alternate interior

(iv) Alternate interior

(v) Alternate exterior

(vi) Vertically opposite

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