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nataly862011 [7]
4 years ago
8

Please help asap thank you so much

Mathematics
2 answers:
Kryger [21]4 years ago
8 0

Answer:

1) x = 6.6.

2) x = 6.1.

Step-by-step explanation:

1) In this triangle, the hypotenuse is given, which is 8 units, and the angle is given, which is 35 degrees. The base is unknown. To find the base, following ratio will be used:

cos θ = Base/Hypotenuse.

cos 35 = x/8.

x = 8*cos 35.

x = 6.6 units (to the nearest tenth)!!!

2) In this triangle, the base is given by 12, and the angle is given by 27 degrees. The perpendicular is unknown. To find the perpendicular in this case, tangent formula will be used:

tan θ = Perpendicular/Base

tan 27 = x/12.

x = 12*tan 27.

x = 6.1 units (to the nearest tenth)!!!

krok68 [10]4 years ago
3 0

Answer:

1).  x = 6.55 units

2).x = 2.55 units

Step-by-step explanation:

<u>1). To find the value of x</u>

From the given figure 1 we can see a right angled triangle with hypotenuse is 8 units

Cos 35 = Adjacent side/Hypotenuse

 = x/8

x = 8 * Cos 35

 = 8 * 0.8196

 = 6.55

<u>2). To find the value of x</u>

From the figure we can write,

Tan 27 = Opposite side/Adjacent side

 = x/12

x = 12 * Tan 27

 = 12 * 0.509

 = 2.55 units

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How do u work out what fraction is equal to 1/8
I am Lyosha [343]

If the number on the bottom of the fraction is 8 times the size
of the number on top, then the fraction is equal to  1/8 .

Examples:

100 / 800

20 / 160

8 / 64

7 0
3 years ago
Which system of linear inequalities is represented by the graph?
Aloiza [94]
The blue line has a slope of 2 and a y-intercept of +4. Its equation is
  y = 2x +4
The shaded area is above the line, so it is the boundary of the inequality
  y ≥ 2x + 4

The red dashed line has a slope of -1/3 and a y-intercept of 2. Its equation is
  y = -1/3x + 2
The shaded area is above the line, so it is the boundary of the inequality
  y > -1/3x + 2
or
  x +3y > 6

The graph seems to represent the inequalities
  x +3y > 6 and y ≥ 2x +4
6 0
3 years ago
Read 2 more answers
Help..............................................
mr_godi [17]

Answer:

83 degrees

Step-by-step explanation:

Supplementary angles add to 180 degrees.

180 - 97 = 83 degrees

4 0
4 years ago
Factor the expression using the GCF 8 - 22
ANEK [815]
                            the gcf of 8-22 is 1

4 0
3 years ago
Melissa and Emily are playing at the pool.They have three different measuring jars for; liters, cups, and pints. They find that
Alekssandra [29.7K]

Answer:

Here is the missing part.

Cups and liters:-1 litre = 2.1 cups

Cups and pints:- 1 pint = 2 cups

Pints and liters:-1 litre = 2.1 pints

Step-by-step explanation:

Step 1:

7 cups + 3 liters = 9.8 pints

7c+3l=9.8p

5 liters - 9 cups = 6 pints

5l+9c=6p

Cups and Liters

7c+3l=9.8p

p= 7c+3l/9.8 (put in equation 2)

5l-9c= 7c+3l/9.8\\49l-88.2c=7c+3l\\49l-3l=7c-88.2c\\46l=45.2c

1 Liter = 2.1 Cups.

Step 2:

Cups and Pints

7c+3l=9.8p\\3l=9.8p-7c

l=9.8p-7c/3(put in equation 2)

5(9.8p-7c/3)-9c=6p\\(49p-35c/3)-9c=6p\\49/3p-35/3c-9c=6p\\49/3p-6p=35/3c+9c\\31/3p=62/3c

1 Pint = 2 Cups.

Step 3:

Pints and Liters

7c=9.8p-3l

c=9.8p-3l/7(put in equation 2)

5l-9(9.8p-3l/7)=6p\\5l-63/5p+27/7l=6p\\5l+27/7l=6p+63/5p\\62/7l=93/5p

​1 Liter = 2.1 Pints.

7 0
3 years ago
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