51 degrees should be the correct answer
Answer:
It is A
Step-by-step explanation:
I cant explain step by step I am in a rush but it is A
First we need to find the length. So we do 126/3 to get 42. The length is 42. Now to find perimeter we do 2(42)+2(3) or 42+42+3+3.
Both ways are right ways. The perimeter is 90 meters.
Hope that helps!!
Answer:
100
Step-by-step explanation:
they are vertical angles therefore, they have the same measure.
