Three diagonals of quadilateral are 75°,90°,75° find the fourth angle

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Three diagonals of quadilateral are 75°,90°,75° find the fourth angle

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Rose 1 month 2021-08-16T18:43:12+00:00 1 Answer 0 views 0

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    2021-08-16T18:44:37+00:00

    ᴡᴇ ᴋɴᴏᴡ ᴛʜᴀᴛ , ᴛʜᴇ sᴜᴍ ᴏғ ᴀʟʟ ᴀɴɢʟᴇs ᴏs ǫᴜᴀᴅʀɪʟᴀᴛᴇʀᴀʟ ɪs 360.

    i.e., 75+90+75+x=360

    240+x=360

    x=360240

    x=120

    ᴛʜᴇ ғᴏᴜʀᴛʜ ᴀɴɢʟᴇ ɪs 120

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