Determine the length of z.

Josalynn

Josalynn

Answered question

2021-08-05

Determine the length of z.
Given:

Answer & Explanation

Viktor Wiley

Viktor Wiley

Skilled2021-08-06Added 84 answers

In ABC and ADC,
CAB=CDA
ACD=ACB
So, by AA Similarity Postulate, CABCDA.
Hence,
ADAB=DCAC=ACBC
xy=12.5z=z20.5
12.5z=z20.5
z2=(12.5)(20.5)
z2=256.25
z16

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