The kite is symmetric about line segment BD.
Therefore
AB = BC
3x + 1 = 22
3x = 22 - 1 = 21
x = 21/3 = 7
Similarly,
AD = CD by symmetry
Therefore
4x = CD
4*7 = CD
28 = CD, the required line segment
Answer: 28
Answer:
1
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Answer:

Step-by-step explanation:

<u>Apply exponent rule:</u>

Add the numbers:
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Answer:
what is it round what to the nearest ten what
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Step-by-step explanation:

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