One inch. There are 2.54 cm in an inch.
x = 109
this is pentagon
the sum of the interior angles of a polygon is
sum = 180°( n - 2) where n is the number of sides.
sum = 180° × 3 = 540° thus
x + 121+ 108 + 102 + 100 = 540
x + 431 = 540
subtract 431 from both sides
x = 540 - 431 = 109
Answer:
it is 19
Step-by-step explanation:
follow the order of operations
P
E
M
D
A
S
So what you do,is you add them together to get 13/10 but then you can also simplify it but you can keep the answer to 13/10
