Answer:
• changing an interior angle to a reflex angle
Step-by-step explanation:
In order for the outline of the polygon to have a pair of sides that is concave (pointed inward, rather than outward), the corresponding interior angle must be a reflex angle. (It must measure more than 180°.) Draw one; you'll see.
Answer:
An Arc
Step-by-step explanation:
Answer: x-y=7
Step-by-step explanation:
Answer:
what? i really dont understand
Step-by-step explanation:
Answer:
thats great =)
Step-by-step explanation: can i pls have brainliest pls im on one more
