Likat7689 Likat7689
  • 22-02-2024
  • Mathematics
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Given: △abc, d is a part of ac, m∠bdc = m∠abc, ad = 7, dc = 9. Find: bc, bd:ba.
a) bc = 16, bd:ba = 1:2
b) bc = 16, bd:ba = 2:1
c) bc = 18, bd:ba = 1:2
d) bc = 18, bd:ba = 2:1

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