What is the sum of all measures of the interior angles of a regular three-sided polygon?a. 100° b. 150° c. 180° d. 360°
Answers
The sum of the interior angles of a polygon is:
180(n-2)
Where n is the number of sides. Therefore
180(1) =180
So the interior angles add up to 180 degrees in a triangle.
The sum of the three angles inside a 3-sided polygon... commonly referred to as a "triangle" ... is 180 degrees.
It doesn't matter whether the polygon is regular or not. Any three sides make three angles that total 180 degrees.
What is the length of the line
Answers
The length would be option A
What is the slope of the line that passes through the points (–2, 5) and (1, 11)? A. -2
B. 1/2
C. -6
D. 2
Answers
Hello,
m=(11-5)/(1+2)=6/3=2 answer D
Jay is cutting a roll of biscuit dough into slices that are 3/8 inch thick. If the roll is 101/2 inches long, how many slices can he cut?
Answers
The roll of the biscuit is 101/2 inches long. It has to be cut into slices that are 3/8 inches thick. Then The number of slices = (101/2)/(3/8) = (101/2) * (8/3) = 808/6 = 404/3 = 134.66 So the biscuit dough can be cut into 134 slices approximately. A small part will be left.This is the only way to find out the number of slices thebiscuit dough can be sliced into. Hope this helps you in understanding the wayit is done.
Let point L be between M and N on MN. Given that MN=31, ML= h-15 and LN = 2h-8. Find LN
Answers
Since point L is merely found on the line MN, ML and LN are considered to be line segments. So adding both line segments should add up to line MN's total length which is 31 units. We can use the given relations to create a mathematical equation as follows:
Given: MN = 31; ML = h - 15; LN = 2h - 8
MN = ML + LN
Substituting the given values: 31 = h - 15 + 2h - 8 31 = 3h - 23
It is necessary to solve for the value of h. To do this, we must isolate h and solve for it:
Adding 23 to both sides of the equation: 31 + 23 = 3h - 23 + 23 54 = 3h h = 18
Substituting the value of h to the equation of LN we get the following: LN = 2(18) - 8 LN = 36 - 8 LN = 28