elephant01 elephant01
  • 06-12-2019
  • Mathematics
contestada

40 points!! Find the length of segment ZY in the given triangle.
A. 6
B. 8
C. 11
D. 20

Please help

40 points Find the length of segment ZY in the given triangle A 6 B 8 C 11 D 20 Please help class=

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gianghoang112005
gianghoang112005 gianghoang112005
  • 06-12-2019

Answer:I don’t write English you should translate

Áp dụng tính chất của đường trung bình ta có:

20+x=2.(2x+22)

20+x=4x+44

X-4.x=44-20

-3.x=24

X=24/-3x=-8

Trong độ dài ko có độ âm nên tất cả đại lượng hình học đều mang dấu (+) vì vậy kết quả cuối cùng sẽ là 8

Step-by-step explanation:

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