answer:
x = 29
y = 29
z = 61
step-by-step explanation:
all angles in a triangle must equal 180 degrees.
we were already given the angle degree of 61 degrees so we must include that in our formula to determine the degree of y.
the line in the middle already gives us two more angles because they both are 90 degrees for being a perfect quarter turn.
so to figure out y,
we must add 61+90 and then subtract the sum of that from 180.
so, 61+90 = 150 and 180-151 = 29
therefore,
we can conclude that y = 29
now, to determine the degrees of x and z we do the same thing.
we already know one angle equals 90 degrees.
180-90 = 90
that concludes that x and z must have a sum of 90.
if we use our choices,
39+61 = 100 (no)
39+29 = 68 (no)
29+61 = 90 (CORRECT)
29+29 = 28 (no)
therefore, x = 29 and z = 61
so, in total :
x = 29
y = 29
z = 61
hope this helps :)
-audrey <3
Circle
Point
Parabola
line
And
17. what is the length of the segment whose endpoints are A(-4,3) and B(10,6) in square root form.
To understand this picture 2 cones that are stacked one on top of another. A double-napped cone is created when a generator is rotated about a fixed vertical axis. A line is created when the cone is cut by a plane containing the generator. Please see the attachment to help you understand this.
I hope this helps, Regards.
-8n+n
Answer:
Option (3)
Step-by-step explanation:
Given: EF = 10x + 20
FG = 43
EG = 183
From the figure attached,
Length of segment EF + length of segment FG = length of segment EG
By substituting the values of each segment in the equation,
(10x + 20) + 43 = 183
10x + 20 = 183 - 43
10x = 140 - 20
x =
x = 12
Therefore, x = 12 will be the answer.
Option (3) will be the correct option.
Answer:
Approximately 17
Step-by-step explanation:
See added image
Answer: Median = 3, Mean = 6.45, Mode = 1.
Step-by-step explanation:
Since we have given that
15,3, 11, 15,1,14,7,2,1,1,2
As we know the formula for "Mean" :
Mean = 6.45
Similarly, we know the formula for "Median":
First we write it in ascending order:
1,1,1,2,2,3,7,11,14,15,15
Median = 3
Mode is the number which has occurred mostly, has the highest frequency.
Mode = 1
Hence, Median = 3, Mean = 6.45, Mode = 1.