Math, asked by himyadav748gmailcom, 2 months ago

find AF, BD and CE if AB=15 CM, AC=13 CM, BC=14 CM

Answers

Answered by tcs462637
0

Answer:

n ∆ABC, AB = 15 cm , BC = 13 cm and AC = 14 cm.

↪ By Heron's formula ,

↪  

= √S (S–A) (S–B) (S–C)

= √21 (21–15) (21–13) (21–14)

= √21 (6) (8) (7)

= √7056

↪  

Therefore, the area of ∆ABC is 84cm² and its altitude on AC is 12 cm

Step-by-step explanation:

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