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irina [24]
2 years ago
13

Geometry triangle question ​

Mathematics
2 answers:
alexandr1967 [171]2 years ago
6 0

Answer:

Step-by-step explanation:

Nitella [24]2 years ago
4 0

Answer:

  • x = 44 1/3°
  • 4x = 177 1/3°
  • 2x = 88 2/3°

Step-by-step explanation:

The angle sum theorem tells you the sum of angles of a triangle is 180°. Angles of a linear pair are supplementary, so total 180°. These facts can be used to write a relation that can be solved for x.

__

<h3>interior angles</h3>

The interior angle at the right end of the line is the supplement of 4x:

  180° -4x

The interior angle at the left end of the line is the supplement of 2x:

  180° -2x

<h3>angle sum</h3>

  86° +(180° -4x) +(180° -2x) = 180°

Then the solution to the triangle is ...

  266° = 6x . . . . . . . . . add 6x-180°

  x = 266°/6 = 44 1/3° . . . . . divide by 6

  • exterior angle 4x = 177 1/3°
  • exterior angle 2x = 88 2/3°
  • interior left side angle 180° -88 2/3° = 91 1/3°
  • interior right side angle: 180° -177 1/3° = 2 2/3°
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poizon [28]

Answer:

The lateral surface area of the triangular prism is 379.5sq units

Step-by-step explanation:

The side lengths of the base of the triangular prism are 5 meters, 8 meters, and 10 meters.

It is given that the height of the prism is 16.5 meters.

To determine the lateral surface area of the prism, let us use the formula  

where a, b,c are the side lengths of the base of the triangular prism and h is the height of the prism.

Here  and  

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6 0
3 years ago
Read 2 more answers
Write the ratios for sin X and cos X. Given that sin is opposite over hypotenuse and
Romashka-Z-Leto [24]
The trigonometric ratios are used for right angle triangle.The basic rule to followed is SOH CAH TOA

SOH means Sinx=opposite/Hyp.
CAH means Cosx = adj./Hyp.
TOA means Tanx = Opp./Adj.

Opposite is the side opposite to the acute angle of the right triangle.

<span>Adjacent is the side Adjacent to the acute angle of the right triangle.
</span>
The longest side in a right triangle is the hypotenuse.

7 0
3 years ago
a fitness center offers yoga for $10 per class and sells yoga mats for 19.95. A person paid a total cost f $139.95 to the fitnes
Ne4ueva [31]
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3 years ago
Snapdragon plants have a gene that determines the presence of chlorophyll. The dominant allele (C) causes the plant to make chlo
AleksAgata [21]

Answer: i)For X = (0,1) then P(x) = (1/3, 2/3)

              ii) Then p=(2/3) as n=8

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Step-by-step explanation:

Use binomial distribution:

Probability of being yellow (by having 1 recessive allele) is 2/3. This is a binomial distribution with p=2/3. And since there are 8 selections, our n is 8. So p=(2/3), n=8.

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7 0
4 years ago
The midpoint of line MN is P(5,5). One of the end points in M(-4,2). Find the coordinate of endpoint N.
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so x = 10 + 4 = 14  and y = 10 - 2 = 8

endpoint N = (14,8)
7 0
3 years ago
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