In triangle ABC, angle A is equal to 70 degree , AB is equal to 5.5cm AC is also equal to 5.5 cm then find angle ABC and angle BCA
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In triangle ABC, angle A is equal to 70 degree , AB is equal to 5.5cm AC is also equal to 5.5 cm then find angle ABC and angle BCA
please answer it quickly if u know
and if possible then follow me
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Answer:
ᴛᴏ ᴄᴏɴsᴛʀᴜᴄᴛ: ᴀ ʟɪɴᴇ, ᴘᴀʀᴀʟʟᴇʟ ᴛᴏ ɢɪᴠᴇɴ ʟɪɴᴇ ʙʏ ᴜsɪɴɢ ʀᴜʟᴇʀ ᴀɴᴅ ᴄᴏᴍᴘᴀssᴇs.
sᴛᴇᴘs ᴏғ ᴄᴏɴsᴛʀᴜᴄᴛɪᴏɴ:
(ᴀ) ᴅʀᴀᴡ ᴀ ʟɪɴᴇ-sᴇɢᴍᴇɴᴛ ᴀʙ ᴀɴᴅ ᴛᴀᴋᴇ ᴀ ᴘᴏɪɴᴛ ᴄ ᴏᴜᴛsɪᴅᴇ ᴀʙ.
(ʙ) ᴛᴀᴋᴇ ᴀɴʏ ᴘᴏɪɴᴛ ᴅ ᴏɴ ᴀʙ ᴀɴᴅ ᴊᴏɪɴ ᴄ ᴛᴏ ᴅ.
(ᴄ) ᴡɪᴛʜ ᴅ ᴀs ᴄᴇɴᴛʀᴇ ᴀɴᴅ ᴛᴀᴋᴇ ᴄᴏɴᴠᴇɴɪᴇɴᴛ ʀᴀᴅɪᴜs, ᴅʀᴀᴡ ᴀɴ ᴀʀᴄ ᴄᴜᴛᴛɪɴɢ ᴀʙ ᴀᴛ ᴇ ᴀɴᴅ ᴄᴅ ᴀᴛ ғ.
(ᴅ) ᴡɪᴛʜ ᴄ ᴀs ᴄᴇɴᴛʀᴇ ᴀɴᴅ sᴀᴍᴇ ʀᴀᴅɪᴜs ᴀs ɪɴ sᴛᴇᴘ , ᴅʀᴀᴡ ᴀɴ ᴀʀᴄ ɢʜ ᴄᴜᴛᴛɪɴɢ ᴄᴅ ᴀᴛ ɪ.
(ᴇ) ᴡɪᴛʜ ᴛʜᴇ sᴀᴍᴇ ᴀʀᴄ ᴇғ, ᴅʀᴀᴡ ᴛʜᴇ ᴇǫᴜᴀʟ ᴀʀᴄ ᴄᴜᴛᴛɪɴɢ ɢʜ ᴀᴛ ᴊ.
(ғ) ᴊᴏɪɴ ᴊᴄ ᴛᴏ ᴅʀᴀᴡ ᴀ ʟɪɴᴇ ʟ.
ᴛʜɪs ɪs ᴛʜᴇ ʀᴇǫᴜɪʀᴇᴅ ʟɪɴᴇ ᴀʙ || ʟ.