Answer:
this is tough
Step-by-step explanation:
100 degrees
The three angles inside a triangle always add up to 180
so, 180-43-57 is 80
But that's the angle inside the triangle. notice that that angle (ACD) and BCA make a straight line. That means they add up to 180. Therefore, 180-80=100 degrees.
C
130
4*5+10(11)
20+110
Enjoy!
Answer:3/4 inch
118.99
Step-by-step explanation: 15% off so you're only gonna pay 85% of 139.99. so 139.99 times 85% is 118.99
