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Feliz [49]
3 years ago
13

If W is the center of the circle below and measures 52°, what is the measure of XZY?

Mathematics
1 answer:
Zinaida [17]3 years ago
3 0

Answer:

Option (B)

Step-by-step explanation:

By the theorem of the inscribed angle,

"An angle inscribed in a circle measures half of the central angle subtended by the same arc."

Since m(arc XY) = 52°

Angle subtended by the the arc at the center (Central angle) = m∠XWY = 52°

Measure of inscribed angle = m∠XZY

By theorem, m∠XZY = \frac{1}{2}(\angle XWY)

m∠XZY = \frac{1}{2}(52)

             = 26°

Therefore, Option (B) will be the answer.

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Answer:

\sqrt{11}

Step-by-step explanation:

The square root of 11 is 3.31... this could be the answer.

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2 years ago
Figure ABCD - Figure EFGH
Colt1911 [192]
<h3><u>Answer:</u></h3>
  • 30.5 units
<h3><u>Step-by-step explanation:</u></h3>

We know that:

  • <u>Trapezoid ABCD has one side that is 25 unit. </u>
  • <u>The other 3 sides (AB, BC, and CD) are 12 units. </u>
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<em>If the 3 sides of the trapezoid ABCD are the same sides, then side EF, FG, GH must be of the same length because of congruence. The value of FG and GH must be the same length as EF. We can clearly see in the picture that EF is 6 units. Hence, EF is 6 units, FG is 6 units, and GH is 6 units. The work of the perimeter is shown below.</em>

<u>Work</u>

  • => 6(3) + 12.5
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  • => <u>30.5 units</u>

Hence, the perimeter of EFGH is 30.5 units.

BrainiacUser1357

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2 years ago
If f(x) = 4x^2 and g(x) = x + 1, find (f - g) (x)
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= 4x² - x - 1

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The step in this problem is do 1/4 + 1/3= ?
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