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5 votes
Please help!!!

Decide whether each set of three given lengths determines a triangle. Select Yes or No as your answer.

1a: 3 cm, 4 cm, 5 cm *
Yes
No

1b. 1 cm, 4 cm, 5 cm *
Yes
No

1c: 1 cm, 5 cm, 5 cm *
1 point
Yes
No
1d. 8 cm, 3 cm, 4 cm *
Yes
No

1e: 8 cm, 8 cm, 4 cm *
Yes
No

1f: 4 cm, 4 cm, 4 cm *
Yes
No

User Talisha
by
6.3k points

1 Answer

3 votes

Answer:

1a) Yes

1b) No

1c) Yes

1d) No

1e) Yes

1f) Yes

Explanation:

1a) 3+4>5

7>5 Yes

4+5>3

9>3 Yes

5+3>4

8>4 Yes

Yes

1b) 1+4 =5

No

No

1c) 1+5>5 Yes

5+5>1 Yes

1+5>5 Yes

Yes

1d) 4+3<8 No

No

1e) 8+8>4 Yes

8+4>8 Yes

8+4>8 Yes

Yes

1f) 4+4>4 Yes

4+4>4 Yes

4+4>4 Yes

Yes

User AdamT
by
7.0k points
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