Vẽ tam giác ABC bất kì. Lấy D là trung điểm của AB, vẽ đường thẳng D và song song với DC, đường thẳng này cắt cạnh AC tại E. Bằng quận sát, hãy quan sát vị trí của điểm E trên cạnh AC

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy