sky234567
sky234567
02-03-2018
Mathematics
contestada
Question 10-12 geometry
Respuesta :
choixongdong
choixongdong
02-03-2018
10)
(n-2) x 180 = 2160
n - 2 = 12
n = 14
answer
C. 14
11)
interior angle = [(11 - 2) x 180] / 11
= (9 x 180) / 11
= 1620/11
= 147.27
exterior angle = 180 - 147.27 = 32.72
12)
heptagon has 7 sides, n = 7
interior angle = [(5 x 180)/7 = 900 / 7 = 128.57
Answer Link
VER TODAS LAS RESPUESTAS ( 47+ )
Otras preguntas
Algal blooms can result in a cloudiness called ____________________, which can reduce the penetration of sunlight.
After an economy begins to recover, suppose that the Fed quickly raises interest rates back to the level seen before the recession in order to prevent inflation
A square has a perimeter of 76 ft. What is the length of each side?
What is weathering? A. the process by which sediment is compacted into rock B. the process by which rocks are broken down into sediment C. the process by which
The diameter of a pearl is about 4 x 10-3cm and the diameter of an atom is about10-11m. How much larger than an atom is a pearl?Show your work. a)14x 10∧-14time
Michael has been saving his money and wants to invest it. After doing some research, he has decided to invest $20,000 into a Certificate of Deposit. The interes
1.compared with more organelles A. Smaller, with more organelles B. Smaller, with fewer organelles C. Larger , with fewer organelles D. Larger , with more o
Find the opposite of each integer. 0=
Which of the sets of ordered pairs represents a function? (5 points) A = {(1, −5), (8, −5), (8, 7), (2, 9)} B = {(7, −4), (7, −2), (6, −3), (−9, 5)} Only A Only
How do sources of water get polluted?
