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AG-CH2.2 Triangle Inequality

저자:Michele Milgrim, Tim Brzezinski, MathPatty1
주제:삼각형
Part I

Example 1

Can you make a triangle of sides: 8, 8, 8?

적용되는 모든 것을 선택하세요.
  • A
  • B
답안을 점검하세요 (3)

Example 2

Can you make a triangle of sides: 6, 8, 15?

적용되는 모든 것을 선택하세요.
  • A
  • B
답안을 점검하세요 (3)

Question 1

Can you make a triangle of sides: 3, 4, 5?

적용되는 모든 것을 선택하세요.
  • A
  • B
답안을 점검하세요 (3)

Question 2

Can you make a triangle of sides: 4, 6, 12?

적용되는 모든 것을 선택하세요.
  • A
  • B
답안을 점검하세요 (3)

Question 3

Can you make a triangle of sides: 4, 6, 10?

적용되는 모든 것을 선택하세요.
  • A
  • B
답안을 점검하세요 (3)

Question 4

Can you make a triangle of sides: 4, 6, 8?

적용되는 모든 것을 선택하세요.
  • A
  • B
답안을 점검하세요 (3)

Question 5

Can you make a triangle of sides: 1, 3, 3?

적용되는 모든 것을 선택하세요.
  • A
  • B
답안을 점검하세요 (3)

Question 6

Can you make a triangle of sides: 5, 15, 15?

적용되는 모든 것을 선택하세요.
  • A
  • B
답안을 점검하세요 (3)
Part II

Question 7

Play around with this applet and write two sets of numbers that cannot be used to make a triangle, and two sets of numbers that can be used to create a triangle (do not use any of the examples already used in this activity.

Part III Play with the following applet. Move the dots to change the size of the triangle, then use the "Slide Me!" Bar to see what happens.

Question 8

What happens when you slide the "Slide Me!" bar?

Question 9

What can you say about the the smallest angle and the smallest side of a triangle?

자신의 답을 점검하세요.

Question 10

What can you say about the longest side and the largest angle of a triangle?

자신의 답을 점검하세요.

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