ABC is right angled triangle at c if AC = 25 CM BC = to 12 cm find the length of AB.
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Answer:
Gɪᴠᴇɴ:
Triangle ABC is right angled at C.
If AC is 5 cm and BC is 12 cm.
Nᴇᴇᴅ Tᴏ Fɪɴᴅ:
The length of AB = ?
Solution:
Aᴄᴄᴏʀᴅɪɴɢ ᴛᴏ ᴛʜᴇ Pʏᴛʜᴀɢᴏʀᴀs ᴛʜᴇᴏʀᴇᴍ:
In Triangle ABC,
➦ AB² = AC² + BC²
➦ AB² = 5² + 12²
➦ AB² = 25 + 144
➦ AB² = 169
➦ AB = √169
➦ AB = 13 cm
Tʜᴇʀᴇғᴏʀᴇ:
The length of AB is 13 cm.
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