Diagonals = n(n-3)/n where n is the number of sides
if a polygon have 10 sides
= 10(10-3)/10
= 7
thus, the polygon have 7 diagonals.
Make a box, multiply, then add
Answer:
23°
Step-by-step explanation:
23° because AD divide BAC into 2 equal parts
A=3,500×(1+0.03÷2)^(2×20)
A=6,349.06
Answer:
Area of rectangle = l x b
18 = l x b
Factors of 18 =
1 x 18 = 18
2 x 9 = 18
3 x 6 = 18
So each of the sides can be either 1cm and 18 cm, 2cm and 9cm and 3cm and 6cm.
