Answer:

Step-by-step explanation:

Answer:
5.52 is the length of wire
1. true.
2. false.
3. false.
4. true.
these should be correct.
Answer:
85°
Step-by-step explanation:
Please follow along with these directions on the attached picture so that this makes sense. I have labeled the picture with the variables I used and the angles I figured out.
Let's start in the top left corner. Remember: triangles always have 180°, and straight lines always have 180°.
180-115 = 65
65+85+x = 180, so x = 30
30+90+y = 180, so y = 60
180-155 = 25
25+60+z = 180, so z = 95
180-95 = 85°
Answer:
7/10
Step-by-step explanation:
67/10-60/10=7/10