Answer:
This is not a right triangle(No)
Step-by-step explanation:
-3,-2,-1,0,1,2,3,4,5
1. 80°, 80°, 40°
2. 60°, 60°, 60°
3. 20°, 140°, 20°
4. 50°, 50°, 80°
5. 75°, 30°, 75°
6. 80°, 55°, 45°
6, 2, and 4
It could be 7π cm
im sorry im not really sure
Answer: 90%
