Question

In an isosceles right angled triangle, the
length of the hypotenuse is 6√2 cm. Then
its area
​

Answer 1

Answer:

ʙᴜᴛ ᴡᴇ ᴋɴᴏᴡ, ɪꜰ ᴀʀᴇ ꜱᴜᴄʜ ᴛʜᴀᴛ ꜰ(ᴀ) = ꜰ(ʙ) ᴀ =ʙ, ᴛʜᴇɴ ꜰ ɪꜱ ᴏɴᴇ-ᴛᴏ-ᴏɴᴇ ꜰᴜɴᴄᴛɪᴏɴ ᴏʀ ɪɴᴊᴇᴄᴛɪᴠᴇ ꜰᴜɴᴄᴛɪᴏɴ. ᴛʜᴇɴ, ꜰ ɪꜱ ꜱᴜʀᴊᴇᴄᴛɪᴠᴇ ᴏʀ ᴏɴᴛᴏ ꜰᴜɴᴄᴛɪᴏɴ. ʜᴇɴᴄᴇ, ɢɪᴠᴇɴ ꜰᴜɴᴄᴛɪᴏɴ, ꜰ ɪꜱ ᴀʟꜱᴏ ꜱᴜʀᴊᴇᴄᴛɪᴠᴇ ᴏʀ ᴏɴᴛᴏ ꜰᴜɴᴄᴛɪᴏɴ. ɴᴏᴡ ɪᴛ ɪꜱ ᴘʀᴏᴠᴇᴅ ᴛʜᴀᴛ ᴀ ꜰᴜɴᴄᴛɪᴏɴ ɪꜱ ɪɴᴠᴇʀᴛɪʙʟᴇ ꜰᴜɴᴄᴛɪᴏɴ ɪꜰ ᴀɴᴅ ᴏɴʟʏ ɪꜰ ɪᴛ ɪꜱ ᴏɴᴇ ᴛᴏ ᴏɴᴇ ᴀɴᴅ ᴏɴᴛᴏ.

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