249a and the other one is 139ir
The correct answer that would best complete the given statement above would be the last option: REGULAR POLYGON. <span>A polygon with congruent angles and congruent sides is called a regular polygon. It is equiangular and equilateral. A regular polygon may be a convex or a star. </span>
Answer:
area of the base triangle divided by two
Step-by-step explanation:
idk that's what Alexa said, sorry if it's wrong
Answer:
A
Step-by-step explanation:
plug in 2 for x and determine if y is 10
y=(2+2)^2-6
y=(4)^2-6
y=16-6
y=10
result=true
answer=option A
I need more information but i want to answer,will you please provide needed info