Mathematics, 22.07.2021 14:00 Merida06
cho hình thang ABCD, AB//CD, có các tia phân giác của các góc A và góc D cắt nhau tại I thuộc cạnh bên BC, chứng minh rằng AD bằng tổng của 2 đáy
Answers: 2
Mathematics, 21.06.2019 19:00
1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?
Answers: 2
Mathematics, 21.06.2019 19:30
1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show
Answers: 1
Mathematics, 21.06.2019 22:30
Collin did the work to see if 10 is a solution to the equation r/4=2.4
Answers: 1
cho hình thang ABCD, AB//CD, có các tia phân giác của các góc A và góc D cắt nhau tại I thuộc cạnh b...
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