Question

6. If B is the mid point of AC and C is the mid point of BD, where A,B,C,D lie on a straight line, say why AB = CD?
be
01
fie triangles and monotheir mid​

Answer 1

sᴏʟᴜᴛɪᴏɴ:

ɢɪᴠᴇɴ, ʙ ɪs ᴛʜᴇ ᴍɪᴅᴘᴏɪɴᴛ ᴏғ ᴀᴄ

ᴀʙ=ʙᴄ ... (1)

ᴀɴᴅ ᴄ ɪs ᴛʜᴇ ᴍɪᴅᴘᴏɪɴᴛ ᴏғ ʙᴅ

ʙᴄ=ᴄᴅ.(2)

ɪ.ᴇ ᴏɴ ᴀᴅᴅɪɴɢ (1) ᴀɴᴅ (2)

ᴀʀᴛ

ᴡᴇ ɢᴇᴛ ᴀʙ+ʙᴄ=ʙᴄ+ᴄᴅ

ʜᴇɴᴄᴇ, ᴀʙ=ᴄᴅ ʜᴇɴᴄᴇ ᴘʀᴏᴠᴇᴅ.

Answered by

—riya

Answer 2

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