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Elodia [21]
3 years ago
5

Please answer soon!!!

Mathematics
1 answer:
Arturiano [62]3 years ago
6 0

TW is the midsegment of the trapezoid UVXY

=> 2TW = XY + UV

=> 2(z - 2) = 4z - 34 + z

=> 2z - 4 = 5z - 34

=> 5z - 2z = 34 - 4

=> 3z = 30

=> z = 10

Answer: z = 10

Ok done. Thank to me :>

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Answer:

A. Use the distributive property.

Step-by-step explanation:

We cannot use the distribute property because there are not parentheses to distribute a number through.

5x + 15 + 2x = 24 + 4x

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please help :{ brainliest if you can get it right and I need you to prove why your answer is correct, thanksss​
beks73 [17]

Answer:

The Value of a=\frac{15}{4}.

Step-by-step explanation:

We have Named the figure please find the attachment for your reference.

Given:

PR = y

QR = a

RS = b

PS = z

PQ = x

QS = 15

∠P = 90°

∠R = 90°

∠Q = 60°

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Solution:

Now we know that:

In Δ PQS

∠P = 90°

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Now we know that;

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sin \ S= \frac{PQ}{QS}

Substituting the given values we get;

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Now In Triangle PQR.

∠R = 90°

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So we can say that;

Cos \theta = \frac{adjacent \ Side}{Hypotenuse}\\

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Substituting the given values we get;

cos 60\°= \frac{a}{x}

Now we know that;

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\frac{1}{2}=\frac{a}{\frac{15}{2}}

By Using Cross Multiplication we get;

a= \frac{1}{2}\times\frac{15}{2}\\\\a=\frac{15}{4}

Hence The Value of a=\frac{15}{4}.

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Step-by-step explanation:

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