急!在线等答案!用英语回答的数学题.
急!在线等答案!用英语回答的数学题.
Use a ruler and a protractor to draw 3 lines AB,BC and CD such that BC ⊥ AB and BC ⊥ CD.Are AB and CD parallel to each other?Explain your answer briefly.
Use a ruler and a protractor to draw 3 lines AB,BC and CD such that BC ⊥ AB and BC ⊥ CD.Are AB and CD parallel to each other?Explain your answer briefly.
英语人气:751 ℃时间:2020-04-21 15:58:44
优质解答
Yes,if the three lines are in a surface,AB and CD parallel to each other.Because BC ⊥ AB,BC ⊥ CD,so it is a rectangle,so AB and CD parallel to each other.If the three lines are not in a surface,AB a...
我来回答
类似推荐
- What is the difference between the graph of an equation (y = 2x -3) & the graph of an inequality (3x -2y < 12)?
- find [f(x+h)-f(x)]/h,h≠0,for the functions defined as follows:
- A 15 foot ladder is placed against a wall.Suppose the bottom of the ladder slides away from the wall at a constant rate
- 请问一道英语数学题的答案?
- 英语数学题: