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Whitepunk [10]
3 years ago
8

Abc is a right angled triangle work out the size of the angle marked x five your answer correct to 1 decimal place

Mathematics
2 answers:
zlopas [31]3 years ago
6 0
Its 5.0000007 because its always 5.00000007 when it is marked
inysia [295]3 years ago
6 0
So to find the unknown angle, you would basically take your known variables and use this formula SohCahToa.
That formula is the primary trigonometric formula for right angled triangles.
#1. Verify first that it is a right angled triangle before you use the formula, and it is because there is the right angled sign!
#2. Choose the appropriate formula. (I choose Toa because we are given the adjacent and the hypotenuse).
#3. Plug in the known variables, then take the opposite inverse.
Tanx=1.9/3.2
Tanx=0.59
X=Tan Inverse
X=30.6
You said round to one place so that's it, unless you want to say x is 31 degrees.
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A rectangular shaped garden has an area of 80 square feet. The length is 5 less than twice the width. What are the dimensions of
Gnom [1K]

Answer:

Width=28 1/3 Length=51 2/3

Step-by-step explanation:

1. Create an equation

x+(2x-5)=80

2. Solve

x+(2x-5)=80

3x-5=80

3x-5+5=80+5

3x/3=85/3

x=28 1/3

So, if x=28 1/3

85/3x2=170/3

56 2/3-5

So, Length=51 2/3

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2 years ago
What is the solution
erastovalidia [21]

Answer:

b or a

Step-by-step explanation:

3 0
3 years ago
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topjm [15]

The first option is

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The second option is

6\cdot 9x + 6\cdot 1 = 54x + 6

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