I hope this helps you
n=360/exterior angle
10=360/exterior angle
exterior angle=36
36+interior angle=180
interior angle=144
sum of decagon interior angle
10.144
1440
3 over 8 plus 2 over 3 plus 1 over 3 = 11 over 8 or 1.375
Composite number is made up of 2 or more prime numbers
a prime number is only made up of itself and 1
composite and prime numbers are like oposites
a prime is not a composite but it is a prime number
confusing quesiton
The order is -1.4, -3/5, 1/4, 0.9, and 9/2. So
D is the correct answer
Answer:
QR=RS
Step-by-step explanation:
She knows that PRQ=TRS because of vertical angles.
She needs to know the length of the lines QR and RS are equal, that is the line between the two angles.
