Question

please can you solve question no 8

Answer 1

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°.


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ᴩʟᴇᴀꜱᴇ ᴍᴀʀᴋ ᴍᴇ ᴀꜱ ʙʀᴀɪɴʟɪᴇꜱᴛ :-: