Question

What is the measure of 4? Please and thank you :)

Answer 1

`\angle 2 = 48`

Explanation:

Given

`\angle 1 = 48`

Required

Find
`\angle 2`

`\angle 1` and
`\angle 2` are vertically opposite angles.

So:

`\angle 2 = \angle 1`

Substitute
`\angle 1 = 48`

`\angle 2 = 48`