please can you solve question no 8
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ʜᴇy ᴍᴀᴛᴇ :
ᴡᴇ ᴋɴᴏᴡ ᴛʜᴀᴛ ꜱᴜᴩᴩʟᴇᴍᴇɴᴛᴀʀy ᴀɴɢʟᴇꜱ ᴀʀᴇ ᴛᴡᴏ ᴀɴɢʟᴇꜱ ᴡʜᴏꜱᴇ ꜱᴜᴍ ɪꜱ 180°.
ʟᴇᴛ 1ꜱᴛ ᴀɴɢʟᴇ ɪꜱ : x°
ᴛʜᴇɴ ꜱᴇᴄᴏɴᴅ ɪꜱ : 180°- x°.
ᴀᴄᴄᴏʀᴅɪɴɢ ᴛᴏ qᴜᴇꜱᴛɪᴏɴ :
x° - (180° - x°) = 54°.
x° - 180° + x° = 54°.
2x° = 54° + 180°.
2x° = 234°.
x° = 117°.
ꜱᴏ ꜰɪʀꜱᴛ ᴀɴɢʟᴇ ɪꜱ : 117°
ᴀɴᴅ ᴀɴᴏᴛʜᴇʀ ᴀɴɢʟᴇ ɪꜱ : 180° - 117° = 63°.
ʜᴏᴩᴇ ɪᴛ ʜᴇʟᴩꜱ yᴏᴜ :)
ᴩʟᴇᴀꜱᴇ ᴍᴀʀᴋ ᴍᴇ ᴀꜱ ʙʀᴀɪɴʟɪᴇꜱᴛ :-:
ᴡᴇ ᴋɴᴏᴡ ᴛʜᴀᴛ ꜱᴜᴩᴩʟᴇᴍᴇɴᴛᴀʀy ᴀɴɢʟᴇꜱ ᴀʀᴇ ᴛᴡᴏ ᴀɴɢʟᴇꜱ ᴡʜᴏꜱᴇ ꜱᴜᴍ ɪꜱ 180°.
ʟᴇᴛ 1ꜱᴛ ᴀɴɢʟᴇ ɪꜱ : x°
ᴛʜᴇɴ ꜱᴇᴄᴏɴᴅ ɪꜱ : 180°- x°.
ᴀᴄᴄᴏʀᴅɪɴɢ ᴛᴏ qᴜᴇꜱᴛɪᴏɴ :
x° - (180° - x°) = 54°.
x° - 180° + x° = 54°.
2x° = 54° + 180°.
2x° = 234°.
x° = 117°.
ꜱᴏ ꜰɪʀꜱᴛ ᴀɴɢʟᴇ ɪꜱ : 117°
ᴀɴᴅ ᴀɴᴏᴛʜᴇʀ ᴀɴɢʟᴇ ɪꜱ : 180° - 117° = 63°.
ʜᴏᴩᴇ ɪᴛ ʜᴇʟᴩꜱ yᴏᴜ :)
ᴩʟᴇᴀꜱᴇ ᴍᴀʀᴋ ᴍᴇ ᴀꜱ ʙʀᴀɪɴʟɪᴇꜱᴛ :-:
rohankrit14:
thanks mate
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