Question

∠2 and ∠3 form a linear pair. ∠3 and ∠1 are vertical angles. m∠1= 62 ∘ . What is m∠3?

Answer 1

m<3 is he sam as 123

Answer 2

For this problem, we do not need the first portion of the given information, so forget it for now. All we need to know is that 3 and 1 are vertical angles. Verticle angles are equal.
1=62
3 = 1
3 = 62
The measure of angle 3 is 62 degrees

Hope this helps =)