Question

10 In the given figure, if 1 = 30º, find 2 and 3.​

Answer 1

Answer:

From the given figure :

(a)

$\angle 4\ =\angle 3 =150°$

(vertically opposite angle)

(b)

$\angle 2\ =\ 180^{\circ}\ -\ \angle 1\ =\ 150^{\circ}$

(Linear pair)

Answer 2

Answer:

please refer to the attached