nooramjad25
nooramjad25
26-05-2018
Mathematics
contestada
Can someone please help me with number 2
Respuesta :
catlota
catlota
26-05-2018
We need to use the formula:
(n-2) x 180 = sum of interior angles
where n is the number of sides.
So,
(n-2) x 180 = 1620
n - 2 = 1620 ÷ 180
n - 2 = 9
n = 9 + 2
n = 11
It has
11
sides!
Answer Link
VER TODAS LAS RESPUESTAS ( 28+ )
Otras preguntas
________________________________________________________________________________________________________________________________________________________________
Select the correct answer. We use electrical devices that produce motion, light, and sound. Which aspect of energy explains why these devices are possible?
Help!!! What is the area of this??
What is modeled by the graph segmenſ between B and C? CE Height B C Time The height is remaining constant over time, The time is remaining constant while the he
DUE RN CAN SOMEBODY PLZ HELPP MEEE
The difference of a number divided by 2 and six is the same as -12
how many numbers are there between 256 and 789 that are divisible by 7
qwertyuioplkjhgfdsazxcvbnm njbnhkb,hjb hj, bhjb,hjb,khbhjhbhjkbjg abc 123 im lonely ;-; i singole ;-;
What effect do the Rocky Mountains have on rivers and streams
PLZZZ HELP ME Solve the equation and check your solution. 1. 3(x+6)=18+3x 2. -2(x-1)=2-2x 3. x+4=-2+x 4. -2(x+2)=5-2x
