Answer:

Step-by-step explanation:
Let's use the regular polygon area formula when given the radius.

r is radius
n is the number of sides
Let's plug in the proper values into this equation and simplify:




Answer:
The 2 is in the Hundred Thousands
The 3 is in Ten Thousands
The 4 is in Thousands
The 0 is in the Hundreds
The 7 is in the Tens
And the 5 is in the ones :)
Step-by-step explanation:
Answer:
blue is sus
Step-by-step explanation:
hh
Answer:
A
Step-by-step explanation:
x and 45° are corresponding angles and are congruent , then
x = 45 → A
Answer:
Yes
Step-by-step explanation:
Longest side < sum of two other sides
Is a condition to form a triangle
12 < 7+9
12 < 16
So, yes