Answer:
A.
Step-by-step explanation:
This link will show you an animation of the angle bisection construction.
https://www.mathsisfun.com/geometry/construct-anglebisect.html
6(7+5) + 3
Hope this helps :)
To check:
PEMDAS
7+5 is 12
6(12) + 3
72 + 3
75
Answer:
it's correct
Step-by-step explanation:
there is one in 1 2/4 , one in 2 and 3 in 2 1/2