If we join the Center with different corners of the polygon,we find 10 Isoceles triangle with equal side=9.14cm, Making an angle of 36° between the equal sides.
Area of 1 triangle= a*b*sinC/2
= 9.14*9.14*Sin36°/2
= 9.14*9.14*0.587/2
=24.51 cm^2
Area of 10 triangle= 24.51*10
= 245.1cm^2
Answer:
The answer to your question would be C.
Step-by-step explanation:
Just use a graphing calculator and plug in each answer.
Answer:
18
You first have to find out the formula A= bh
6x8 is 18 so the answer is 18.
Hello,
(x+3)²+(y+8)²=(1/3)²
Answer A
