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Taya2010 [7]
2 years ago
15

FIRST ONE TO TELL ME THE ANSWER GETS BRAINIEST IT IS A MATH WORD

Mathematics
1 answer:
pickupchik [31]2 years ago
8 0
Is it trigonometry because it has 13 letters
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Musah stands at the centre of a rectangular field. He first takes 50 steps north, then 25 steps
blagie [28]

Answer:

ii. 75 steps

iii. 75 steps

iv. 106 steps, and 315^{0}

Step-by-step explanation:

Let Musah's starting point be A, his waiting point after taking 50 steps northward and 25 steps westward be B, and his stopping point be C.

ii. From the second attachment, Musah's distance due west from A to C (AD) can be determined as;

bearing at B = 315^{0}, therefore <BCD = 45^{0}

To determine distance AB,

/AB/^{2} = /50/^{2}   +  /25/^{2}

          = 25000 + 625

          = 3125

AB = \sqrt{3125}

     = 55.90

AB ≅ 56 steps

Thus, AC = 50 steps + 56 steps

               = 106 steps

From ΔACD,

Sin 45^{0} = \frac{x}{106}

⇒ x = 106 × Sin 45^{0}

      = 74.9533

     ≅ 75 steps

Musah's distance west from centre to final point is 75 steps

iii. From the secon attachment, Musah's distance north, y, can be determined by;

Cos 45^{0} = \frac{y}{106}

⇒ y = 106 × Cos 45^{0}

      = 74.9533

      ≅ 75 steps

Musah's distance north from centre to final point is 75 steps.

iv. Musah's distance from centre to final point is AC = AB + BC

                                     = 50 steps + 56 steps

                                     = 106 steps

From ΔACD,

Tan θ = \frac{75}{75}

          = 1.0

θ = Tan^{-1}  1.0

 = 45^{0}

Musah's bearing from centre to final point = 45^{0} + 270^{0}

                                                           =  315^{0}

6 0
3 years ago
What is the expression and value of "six less than nine times the sum of a number and eight"
postnew [5]
The first one....9(n+8)-6=111
5 0
2 years ago
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Label axes according to input/output.
Andrew [12]

Answer:

height (in.) is the x-axis label

arm span (in.) is the y-axis label

The ordered pair is (30,27) is found in the scatter plot

3 0
3 years ago
What needs to be corrected in this construction of a line parallel to AB passing through C?
lidiya [134]

Answer:

I think it is c

Step-by-step explanation:

4 0
2 years ago
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3(v + 2) + 4 = 13<br> HELP ME!!
Zolol [24]

3(v + 2) + 4 = 13

Mutiply the bracket by 3

(3)(v)= 3v

(3)(2)= 6

3v+6+4= 13

3v+10=13

Move +10 to the other side

Sign changes from +10 to -10

3v+10-10= 13-10

3v= 13-10

3v= 3

divide both sides by 3

3v/3= 3/3

v= 1

Answer : v= 1

4 0
3 years ago
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