Answer:
Right Triangle
Step-by-step explanation:
Let's find the missing angle:
180 - (40 + 50)
180 - 90 = 90°
So we have a right triangle!
5 and 6 are true but 7 is not true. If you divide an odd number by 2 it's not going to be half of it
Answer:
i dont understand. also you shouldnt put big points because people wil look at that then get ur points
Step-by-step explanation:
Step-by-step explanation:

Answer:
55 degrees
Step-by-step explanation:
Looking you can see these two angles are parallel. Knowing that, since angle GHE is 55 DEC must be 55 also.
- Hope that helps! Please let me know if you need further explanation.