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Alik [6]
1 year ago
10

Triangle A B C is shown with its exterior angles. Line C B extends through point D. Line B C extends to form exterior angle that

is 135 degrees. Angle C A B is 75 degrees.
What is m∠ABC?
Mathematics
1 answer:
Valentin [98]1 year ago
7 0

Answer:

ракеп

Step-by-step explanation:

рома баи қшашунон

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In preparing for holiday festivities, confetti is stuffed into decorative spherical containers. Each container has a diameter of
professor190 [17]

Answer:

C. 905 in³

Step-by-step explanation:

This problem bothers on the mensuration of solid shapes, sphere

We know that the volume of a sphere is expresses as

V= 4/3πr³

Given that the diameter of the sphere is 12inches

Radius r= 12/2= 6 inches

Substituting our radius we can solve for the volume

V=4/3(3.142*6³)

V= (4*3.142*216)/3

V= 2714.68/3

V= 904.9in³

Approximately V= 905in³

5 0
1 year ago
A rectangular national sight-seeing park with length of 2 miles and width of 3 miles allows a maximum capacity 250 people. Find
Leya [2.2K]

Answer:

41.67

Step-by-step explanation:

6 0
2 years ago
What is the y intercept of the line y-14=6(x-2.5)
Ivanshal [37]

Answer:

The y intercept is -1

Step-by-step explanation:

y-14=6(x-2.5)

We need to get the equation in the form y = mx+b where b is the y intercept

Distribut the 6

y-14 = 6x -15

Add 14 to each side

y-14+14 = 6x-15+14

y = 6x-1

The y - intercept is -1

3 0
2 years ago
Read 2 more answers
4. Jason and Allison are hiking in the woods when they spot a rare owl in a tree. Jason stops and measures an angle of elevation
fenix001 [56]

Here is the correct format for the question.

Jason and Allison are hiking in the woods when they spot a rare owl in a tree. Jason stops and measures an angle of elevation of 22° 8’ 6”. At the same time, Allison is standing 48 feet closer to the tree, measuring an angle of elevation of 30° 40’ 30” to the owl. If Jason and Allison are the same height, their eyes 5 feet from the ground, find the height of owl in the tree.

Answer:

The height of the owl from the ground is: 67.1337  ft

Step-by-step explanation:

The first step we are meant to start with is by convert our angle of elevation into degree;

So; we have the given data

22° 8’ 6”

30° 40’ 30”

To degrees ; we get :

22^o\, 8' \,6" = 22 +\frac{8}{60} +\frac{6}{3600}=22.135^o\\ \\ 30^o\, 40' \,30" = 30 +\frac{40}{60} +\frac{30}{3600}=30.675^o

From the attached file below; we can see a diagrammatic representation of the two right angle triangles together showing the data set which include the position of the hikers , the owl on the tree and the angle of elevations.

The trigonometric equations derived from the right angled triangle can be illustrated as:

tan(22.135^o)=\frac{T}{48+x}  \\ \\tan(30.675^o)=\frac{T}{x}

From above equation ;

solving for the value of T , then equating both equations to determine the value of x to find the  the height of the owl in the tree; we have:

T=(48+x)\,tan(22.135^o)\\ \\T=x\,\,tan(30.675^o)\\ \\(48+x)\,tan(22.135^o)=x\,\,tan(30.675^o)\\ \\ 48\,tan(22.135^o)+x\,\,tan(22.135^o)=x\,\,tan(30.675^o)\\ \\ 48\,tan(22.135^o)=x\,\,(tan(30.675^o)-tan(22.135^o))\\ \\ x=\frac{48\,tan(22.135^o)}{tan(30.675^o)-tan(22.135^o)}  \\ \\x=104.75\,\,ft

However; to find T; we have:

T-x\,\,tan(30.675^o)\\ \\ T=(104.75\,ft)\,\,tan(30.675^o)\\ \\ T=62.1337\,\,ft

From the question; if we take an integral look and an in depth understanding of the question; we will realize that  the value of T = 62.1337 ft is the height the owl is relative to the eye level of the hikers; so if we want to determine  the height of the owl from the ground, there is need to add the given (5 feet from the ground)  to this number:

SO;

The height of the owl from the ground is:  (62.1337 + 5) ft

= 67.1337  ft

5 0
2 years ago
Find the slope between the two points: (3,-2) and (4,7)
cupoosta [38]
To find slope given two points, there is a formula you can use: (y2-y1)/(x2-x1). Y2 stands for the second y coordinate and y1 stands for the first y coordinate. The same logic applies to the x's. Let's assume that (3, -2) is x1, y1 and (4,7) is x2, y2. Let's plug them into the formula.

(7-(-2))/(4-3).
7-(-2)=9 for total y value.

4-3=1 for the x value.

Now we divide them.
9/1=9. 9=m. M is the variable commonly used for slope. Hope this helped!
5 0
1 year ago
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