prove that the altitudes drawn to the equal sides of an isoceles triangle are equal
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✨ABC ɪs ᴀɴ ɪsᴏsᴄᴇʟᴇs ᴛʀɪᴀɴɢʟᴇ ɪɴ ᴡʜɪᴄʜ ᴀʟᴛɪᴛᴜᴅᴇs BD ᴀɴᴅ CE ᴀʀᴇ ᴅʀᴀᴡɴ ᴛᴏ ᴇϙᴜᴀʟ sɪᴅᴇs AC ᴀɴᴅ AB ʀᴇsᴘᴇᴄᴛɪᴠᴇʟʏ .
Gɪᴠᴇɴ ABC ɪs ᴀɴ ɪsᴏsᴄᴇʟᴇs ᴛʀɪᴀɴɢʟᴇ
Tʜᴇɴ AB=AC
∴∠ABC=∠ACB
Oʀ ∴∠EBC=∠DCB
Iɴ ΔEBC, ΔDCB.....................(1)
∠BEC=∠CDB=900
BC=CB
∠EBC=∠DCB
ΔBEC≅ΔCFB.......(SAA ᴛᴇsᴛ)
∴BD=EC
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Answer:
so so so so so so so so so so so so so so so so so so so so so so sorry but I don't know so sorry
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