Answer:
C.) -7x - 5y = -48
Step-by-step explanation:
slope AB = (y2 - y1)/(x2-x1)
= {4-(-1)}/{4-(-3)} = 4+1/4+3 = 5/7
slope of BC = -1 ÷ 5/7 = -1 × 7/5 = -7/5
taking -7x - 5y = -48
-5y = 7x -48
y = 7x/-5 - 48
y = -7/5x -48
I’m here to help.
For this question here you need to use the sine formula for the area of a triangle and figure out the area of the sector
I’ll take you through it step-by-step
Area of the arc:
We only have 68.9 degrees out of 360 and we need to use the formula for the area of a circle.
Formula of a circle = pi x radius squared
68.9/360 x pi x 86.1184= 51.78 (2dp)
Area of triangle:
As you can see we have no height so we must use the sine formula for the area of a triangle.
Formula= 1/2abSinC
You should end up with
0.5 x 9.28x 9.28 x Sin(68.9)= 40.17 (2dp)
Now since you want the area of the segment shaded, just find the difference between these two values.
51.78-40.17 = 11.61
Answer= 11.6cm squared
Hope this helped!
Answer:
The distance between (-4, 3) and (4, 3) is 8
Step-by-step explanation:
<u>Distance formula: </u>![\sqrt{(x2 - x1)^2 + (y2 - y1)^2)}](https://tex.z-dn.net/?f=%5Csqrt%7B%28x2%20-%20x1%29%5E2%20%2B%20%28y2%20-%20y1%29%5E2%29%7D)
Distance: ![\sqrt{(4 - (-4)^2 + (3 - 3)^2}](https://tex.z-dn.net/?f=%5Csqrt%7B%284%20-%20%28-4%29%5E2%20%2B%20%283%20-%203%29%5E2%7D)
Distance: ![\sqrt{(4 + 4)^2 + (0)^2}](https://tex.z-dn.net/?f=%5Csqrt%7B%284%20%2B%204%29%5E2%20%2B%20%280%29%5E2%7D)
Distance: ![\sqrt{8^2} \\](https://tex.z-dn.net/?f=%5Csqrt%7B8%5E2%7D%20%5C%5C)
Distance: 8
Answer: The distance between (-4, 3) and (4, 3) is 8
Answer:
This is the complete question;
What is the circumference of the circle? shown in the image
(use 3.14 for pi )
A 18.84.98 cm
B. 36 cm
C. 37.68 cm
D. 37.7 cm
<em>The circumference of the circle would be "C" 37.68 cm</em>
Step-by-step explanation:
The circumference of a circle is the distance around or right around the circle. The circumference of the circle is also the perimeter of the circle.
<h3>Calculating the Circumference of the Circle.</h3>
The circumference of the circle can be obtained using the relationship below;
C = πd
Where C is the circumference and its unknown
d is the diameter of the circle = 12 cm
π is a constant = 3.14
C = 3.14 x 12
C = 37.68 cm
Therefore the circumference of the circle would be 37.68 cm
Answer:
Similarity means that two figures are the same shape, but not necessarily the same size, color or orientation, congruent means two figures are the same in every form.
Step-by-step explanation:
In my understanding, The Property of Rigid motion holds two points:
- The relative distance between two points stays the same,
- The relative position of the points stays the same
This includes, translations, reflections, and rotation but not to dilutions since it breaks these rules. The relative distance between points gets smaller after dilution.