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Lemur [1.5K]
3 years ago
8

Please help me I’m dying

Mathematics
1 answer:
Alex3 years ago
5 0

Answer:

a° = 58°

b° = 48°

c = 74°

d° = 122°

Step-by-step explanation:

<em>Angles on a straight line add up to 180°</em>

58° + d° = 180°

d° = 180° - 58° = 122°

<em>Alternate angles are equal.</em>

a° = 58°

<em>Angles in a triangle add up to 180°.</em>

48° + 58° + c° = 180°

106° + c° = 180°

c° = 180° - 106° = 74°

<em>Angles on a straight line add up to 180°</em>

74° + 58° + b° = 180°

132° + b° = 180°

b° = 180° - 132° = 48°

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Mariana [72]

Step-by-step explanation:

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6 0
3 years ago
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Equation for "five elevenths times a number is 55"
nika2105 [10]
Let the unknown number be x.

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Since x is being multiplied by 5/11, and you want x alone, you need to multiply both sides of the equation by the reciprocal of 5/11 which 11/5.

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4 0
4 years ago
I need help this is due tonight
leva [86]
Let's solve this problem step-by-step.

STEP-BY-STEP SOLUTION:

First, let's establish that, they are co-interior angles on parallel lines. We can identify this as they form a 'C' shape on parallel lines.

Co-interior angles add up to 180°.

Therefore:

( x + 27 )° + ( 3x - 25 )° = 180°

x + 3x = 180 - 27 + 25

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x = 89 / 2

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3 years ago
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Answer:

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Step-by-step explanation:

Given that the diameter of a human hair

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Is there supposed to be an attachment to this question?

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