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In triangle JKL, if JK = 15 cm, KL = 20 cm, and JL = 25 cm, what is the semi-perimeter? (2022)

Practice Questions

1 question
Q1
In triangle JKL, if JK = 15 cm, KL = 20 cm, and JL = 25 cm, what is the semi-perimeter? (2022)
  1. 30 cm
  2. 25 cm
  3. 20 cm
  4. 15 cm

Questions & Step-by-step Solutions

1 item
Q
Q: In triangle JKL, if JK = 15 cm, KL = 20 cm, and JL = 25 cm, what is the semi-perimeter? (2022)
Solution: Semi-perimeter = (JK + KL + JL) / 2 = (15 + 20 + 25) / 2 = 30 cm.
Steps: 5

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