



Tìm hình chiếu của đường thẳng trên mặt phẳng?
In Stock
$34.99
$29.99
Shipping and Returns Policy
- Deliver to United States » Shipping Policy «
- - Shipping Cost: $5.99
- - Handling time: 2-3 business days
- - Transit time: 7-10 business days
- Eligible for » Returns & Refund Policy « within 30 days from the date of delivery
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vị trí tương đối
- Liên hệ với thực tế?
- Khi nào hai đường thẳng vuông góc và cắt nhau?
- Nếu có, phương trình mặt phẳng đó là gì?
- Điều kiện để hai đường thẳng chéo nhau?
- Cách khắc phục các lỗi này?
- Điều kiện để hai đường thẳng xiên góc?
- Sắp xếp không gian của các tế bào?
- Ứng dụng của vị trí tương đối trong thực tế?
- Video bài giảng?
- Đường giao tuyến của hai mặt phẳng cắt nhau?
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Next Day Delivery by USPS
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Order by 9pm (excludes Public holidays)
$11.99
-
Express Delivery - 48 Hours
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Order by 9pm (excludes Public holidays)
$9.99
-
Standard Delivery $6.99 Find out more
Delivered within 3 - 7 days (excludes Public holidays).
-
Store Delivery $6.99 Find out more
Delivered to your chosen store within 3-7 days
Spend over $400 (excluding delivery charge) to get a $20 voucher to spend in-store -
International Delivery Find out more
International Delivery is available for this product. The cost and delivery time depend on the country.
You can now return your online order in a few easy steps. Select your preferred tracked returns service. We have print at home, paperless and collection options available.
You have 28 days to return your order from the date it’s delivered. Exclusions apply.
View our full Returns and Exchanges information.
Our extended Christmas returns policy runs from 28th October until 5th January 2025, all items purchased online during this time can be returned for a full refund.
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