Q ǐ m ā o is selected from Liu Ji, the author of Yu Li. In this passage, Zhao people suffer from rats, and the cat is in Zhongshan

Q ǐ m ā o is selected from Liu Ji, the author of Yu Li. In this passage, Zhao people suffer from rats, and the cat is in Zhongshan


Q ǐ m ā o is selected from Liu Ji, the author of Yu Li. In this passage, Zhao people suffer from rats, and the cat is in Zhongshan···········



The three sides of a right triangle are A-B, a, a + B, and its perimeter is 24cm


From the meaning of the question, we can get: (a-b) + A + (a + b) = 24cm, and the solution is: a = 8cm, because it is a right triangle, we can get: (8-b) 2 + 82 = (8 + b) 2, and the solution is: B = 2cm, A-B = 6cm, so the area of the triangle is 12 × 6 × 8 = 24cm2



The three sides of a right triangle are A-B, a, a + B, and its perimeter is 24cm


From the meaning of the question, we can get: (a-b) + A + (a + b) = 24cm, and the solution is: a = 8cm, because it is a right triangle, we can get: (8-b) 2 + 82 = (8 + b) 2, and the solution is: B = 2cm, A-B = 6cm, so the area of the triangle is 12 × 6 × 8 = 24cm2