Question

please help me fast ​

Answer 1

a) angle 2

b) angle 1 and angle 3

c) angle 2 and angle 4

Answer 2

$\large\mathfrak \pink{Solution:-}$

$\underline \mathbb{DEFINITION:-}$

When two straight lines intersect each other two equal pair of opposite angles are formed . These angles are called Vertically Opposite Angles.

$\underline \mathbb{BY  \: THE  \: PROBLEM:-}$

a) Vertically Opposite Angle of angle 4 is angle 2.

b) Linear pair of angle 4 is angle 1 or angle 3.

c)  Linear pair of angle 1 is angle 4 or angle 2.