0331_高二預習_橢圓畫圖

0331_高二預習_橢圓畫圖

Assessment

Interactive Video

Mathematics

11th Grade

Medium

Created by

Chi weng Chao

Used 1+ times

FREE Resource

3 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

思考為什麼圖中紅線和藍線相等? 它們是橢圓方程中的___?

長軸長2a

短半軸長b

焦距2c

長半軸長a

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

圖中紅線和藍線的交點是___?

焦點

頂點

中心

圓心

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

工人這種畫法是基於橢圓的什麼性質?

橢圓的對稱性和均勻性

橢圓上一點到兩焦點距離的和為定值.

橢圓的焦距為2c

同頂點的兩個橢圓相等

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?