Answer:
the answer is 4
Step-by-step explanation:
m<5=180-m<4 (linear pair)
m<5=180-125 = 55°
m<5=m<1 ( alternate angle)
therefore, m<1 = 55°.
hope this helps you.
2
(,)=?
(,)=(5,2)
=5!(2!(5−2)!)
=5!2!×3!
= 10
6 and -4