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In-s [12.5K]
3 years ago
12

The sum of the measures of that angles of any triangle is 180 degrees. In triangle ABC, angels A and B have the same measure, wh

ile the measure of angel C is 51 degrees larger than each of A and B. What are the measures of the three angles
Mathematics
1 answer:
Lerok [7]3 years ago
5 0

The measure of the angles A, B and C are 43°, 43° and 94° respectively.

Step-by-step explanation:

  • Step 1: From the given details, form equations. Let ∠A and ∠B be x°.

⇒ ∠C = 51° + x°

  • Step 2: Sum of angles of a triangle is 180°

⇒ ∠A + ∠B + ∠C = 180°

⇒ x + x + 51 + x = 180

⇒ 3x + 51 = 180

⇒ 3x = 129

⇒ x = 43°

  • Step 3: Calculate ∠C.

⇒ x + 51 = 94°

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Step-by-step explanation:

Given: A bag contains three red marbles, two green ones, one lavender one, two yellows, and two orange marbles.

Total marbles other than green = 8

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Step-by-step explanation:

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Use pencil and paper to create a table of values for the equation, x - 2y = 6. Rearrange the equation into the y = mx + b form.
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Answer:

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Step-by-step explanation:

Hi, to answer this question we have to isolate y:

x - 2y = 6

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y = (6-x)/-2

y = -3+1/2x

y = 1/2x -3  

Now, we have to create a table with the next values (see attachment)

x=-2 ⇒ y = 1/2x -3 = 1/2(-2)-3= -4

x=-1 ⇒ y = 1/2x -3 = 1/2(-1)-3= -3.5

x=0 ⇒ y = 1/2x -3 = 1/2(0)-3= -3

x=1 ⇒ y = 1/2x -3 = 1/2(1)-3= -2.5

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Feel free to ask for more if needed or if you did not understand something.

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4 years ago
If y varies directly as x, and y = 12 when x = 72, then what is the value of x when y = 3 ?
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Answer:

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8 0
3 years ago
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The perimeter of this isosceles triangle is 22 cm. If one side is 6 cm, what are the possible lengths of the other two sides? Pa
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We know that

<span>the isosceles triangle has two equal sides
</span>
<span>let's analyze two cases
</span>
first case
perimeter=22 cm
<span>let's suppose that the known side of 6 cm is one of the two equal sides
</span>perimeter=6+6+x
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answer first case
<span>the possible lengths of the other two sides are
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second case
let's suppose that the known side of 6 cm is the side that is not equal
perimeter=22 cm
perimeter=6+x+x
22=6+x+x----> 2x=22-6----> 2x=16-----> x=8 cm


answer second case
the possible lengths of the other two sides are
8 cm 
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