Mathematics, 23.07.2021 14:00, juniorlb01

Bài 5. Cho hình chóp S ABCD . , có đáy là hình bình hành tâm O. Gọi M N, lần lượt là trung điểm của SB và SC , lấy điểm P SA  .
a) Tìm giao tuyến SAB và SCD.
b) Tìm giao điểm SD và MNP .
c) Tìm thiết diện hình chóp và mặt phẳng MNP . Thiết diện là hình gì?

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:50, justyne2004

Eight people were asked what the balance of their savings account at the beginning of the month was and how much it increased or decreased by the end of the month. create a scatter plot that represents the data that is shown in the table. the x-axis represents the beginning balance in thousands of dollars and the y-axis represents the change in the savings account in hundreds of dollars. name beginning balance (in thousands of dollars) change in savings account (in hundreds of dollars) jimmy 5 3 kendra 4 7 carlos 5 4 yolanda 3 1 shawn 2 5 laura 3 2 andy 5 6 georgia 4 3

Answers: 1

continue

Mathematics, 21.06.2019 17:40, marie1211

Polynomial that can be factored as (3x-4)(3x+4)

Answers: 1

continue

Mathematics, 21.06.2019 19:30, spotty2093

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

Answers: 2

continue

Mathematics, 21.06.2019 20:00, nails4life324

Ana drinks chocolate milk out of glasses that each holdof a liter. she has of a liter of chocolate milk in her refrigerator. 10 how many glasses of chocolate milk can she pour?

Answers: 2

continue

Do you know the correct answer?

Bài 5. Cho hình chóp S ABCD . , có đáy là hình bình hành tâm O. Gọi M N, lần lượt là trung điểm của...