Answer: HK
Step-by-step explanation:
Answer:
1
Step-by-step explanation:
This is the answer by definition.
2(10+5)−5
=(2)(15)−5
=30−5
=25
C is the answer.
I believe the answer to your question is b.
The missing angle is 130 degrees.
The sum of all the angles of a hexagon equal 720 degrees. So, you'd add all the known angles together (this gives you 590), then subtract that from 720. Thus getting 130 degrees as a final answer.
I hope this helps!