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Murrr4er [49]
3 years ago
9

SOMEBODY PLEASE HELP!! Find the missing value. Show your work please.

Mathematics
1 answer:
labwork [276]3 years ago
5 0
In triangle b. we know that tan(x) = Opposite side to x angle / Adjacent side to angle x.
By substituting in above formula,
tan(x) = 12/5 = 2.4
x = tan^-1(2.4) = 68 degrees.
And in triangle a. i am not clear with the angle. Is it 51 or any other?
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Match the word with the definition!
gladu [14]
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Ordered pairs: a pair of numbers that are used to correspond to a pint on a graph where the first number is the x coordinate and the second is the y coordinate
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3 0
3 years ago
Elena collected 431
grandymaker [24]

Answer:

Step-by-step explanation:

2o4 because 431 minus 227 is 204

8 0
3 years ago
In △ABC, point P∈ AC with AP:PC=1:3, point Q∈ AB so that AQ:QB=3:4, Find the ratios APBQ : APBC and AAQP : AABC.
kykrilka [37]

Answer: APBQ : APBC=4:21 and AAQP : AABC= 3:28.

Explanation: given : Here ABC is a triangle where AP:PC=1:3

let AP=1x and PC=3x, where x is the common value of AP and PC.

And AQ:QB = 3:4, similarly, let AQ=3y and QB= 4y, where y is the common value of AQ and QB.

Thus,  AC= AP+PC= 1x+3x=4x and AB= AQ+QB= 3y+4y=7y

since, we have to find out APBQ : APBC= AP×BQ: AB×PC= 1x×4y: 7y×3x=4xy:21xy=4:21

So, APBQ : APBC=4:21

Now, AAQP : AABC= AQ×AP:AB×AC=  3y×1x:7y×4x=3xy:28xy=3:28

Thus, AAQP : AABC= 3:28.


4 0
4 years ago
2x-(8)-7x=4+10 help please
katovenus [111]

Answer:

x= -22/5 or -4.4

Step-by-step explanation:

Step 1- Collect like terms.

(2x-7x)-8= (10+4)

-5x-8= 14

Step 2- Add 8 to both sides.

-5x-8= 14

    +8  +8

-5x= 22

Step 3- Divide to both sides.

<u>-5x</u>= <u>22</u>

-5    -5

x= -22/5 or -4.4

8 0
3 years ago
Which of the following could be used to find the height of the flagpole shown? the choices are the following: x = 5 cos 40°
Hoochie [10]

X = 5 cos 40° could be used to find the height of the flagpole shown. The correct answer between all the choices given is the first choice or letter A. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.

8 0
4 years ago
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