English, asked by shrishti8875, 3 months ago

ᴛʜᴇ ᴛʜʀᴇᴇ ᴀɴɢʟᴇs ᴏғ ᴀ ᴛʀɪᴀɴɢʟᴇs ᴀʀᴇ ɪɴ ᴛʜᴇ ʀᴀᴛɪᴏ 1:2:3 . ғɪɴᴅ ᴛʜᴇ ᴀʟʟ ᴛʜᴇ ᴀɴɢʟᴇs ᴏғ ᴛʜᴇ ᴛʀɪᴀɴɢʟᴇs .​

Answers

Answered by Anonymous
3

Answer:

answer is 30, 60, 90

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Answered by Aaradhyamishra2012
0

Asmall source of light is 4 m below the surface of water of refractive index 5/3. in order to cut off all the light,

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