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riadik2000 [5.3K]
3 years ago
14

What is the value of x? Enter your answer in the box. cm

Mathematics
1 answer:
pochemuha3 years ago
3 0

Answer:

 =94 cm

Step-by-step explanation:

Using the Triangle angle bisector theorem

We can find the value for YK

TV         VY

------- = -----------

TK         YK


95.2         34

------- = -----------

168         YK

Using cross products

95.2 * YK = 34* 168

Divide each side by 95.2

YK = 34* 168/95.2

YK =60

We want to find VK

VK = VY+YK

     = 34+60

     =94 cm

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What is the sum of the first seven terms of the geometric series 2 - 10 +50 -...?
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Step-by-step explanation:

What's the first term of this geometric series?

2.

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Divide one of the terms with the previous term. For example, divide the second term -10 with the first term 2.

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What's the sum of this series to the seventh term?

The sum of the first n terms of a geometric series is:

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