Question

If anyone will help me to solve this one, I will mark as

‌‌‌‌‌‌‌‌‌‌.
please help me.....

Answer 1

ʜᴇy ʙᴜᴅᴅy
1/2 ᴀɴɢʟᴇ ᴀᴏʙ =ᴀɴɢʟᴇ ᴀᴄʙ
1/2×120°= ᴀɴɢʟᴇ ᴀᴄʙ
60°= ᴀɴɢʟᴇ ᴀᴄʙ
ᴀɴɢʟᴇ ᴀᴄʙ +ᴀɴɢʟᴇ ᴀᴄᴅ =180°
60°+ᴀɴɢʟᴇ ᴀᴄᴅ=180°
ᴀɴɢʟᴇ ᴀᴄᴅ=120°
ɪɴ ᴛʀɪᴀɴɢʟᴇ ᴀᴄᴅ
ᴀɴɢʟᴇ ᴅᴀᴄ=ᴀɴɢʟᴇ ᴀᴅᴄ=x
ᴀɴɢʟᴇ ᴅᴀᴄ+ᴀɴɢʟᴇ ᴀᴅᴄ+ᴀɴɢʟᴇ ᴅᴄᴀ=180°
2x+ᴀɴɢʟᴇ ᴀᴄᴅ=180°
2x+120°=180°
2x=60°
x=30°

Answer 2

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