Mathematics
Senior High
分かる方やり方を教えてほしいです!
赤色の線は関係ないと思います!
お願いします!!!!
□ (2)
B
3
4
R
A
P
5
C
13e
Q
a
10 12
AB: BR=4:3, AC: CQ = 5:3
Answers
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そうです!
すみません、