Question

oi, alguem poderia me explicar como resolver?​

Answer 1

ᴏʟά, ᴇɴᴛα̃ᴏ ᴠαᴍᴏs ʟά. ᴘʀıᴍᴇıʀᴏ ᴘαssᴏ: ɪᴅᴇɴᴛıғıᴄαʀ ǫᴜαıs ᴅαᴅᴏs ᴛᴇᴍᴏs ᴘαʀα ᴠᴇʀ ᴏ ǫᴜᴇ ᴠαᴍᴏs ᴜsαʀ. Cᴏᴍᴏ ɴᴇssᴇ ᴛʀıα̂ɴɢᴜʟᴏ ᴇʟᴇ ᴅᴇᴜ ᴏ ᴠαʟᴏʀ ᴅᴏ ʟαᴅᴏ αᴅᴊαᴄᴇɴᴛᴇ αᴏ α̂ɴɢᴜʟᴏ ᴘᴏᴅᴇᴍᴏs ᴜsαʀ α ᴛαɴɢᴇɴᴛᴇ ǫᴜᴇ sᴇʀıα, ᴄαᴛᴇᴛᴏ ᴏᴘᴏsᴛᴏ sᴏʙʀᴇ ᴄαᴛᴇᴛᴏ αᴅᴊαᴄᴇɴᴛᴇᴠαᴍᴏs ᴘαʀα ᴏ ᴄάʟᴄᴜʟᴏ:ᴅαᴅᴏs : ᴛɢ(37°) = 0.75355.
ᴄᴏ/ᴄᴀ = ᴛɢ(37°)
x/3 = 0.75355
ᴍᴜʟᴛıᴘʟıᴄαᴄ̧α̃ᴏ ᴇᴍ x, ᴛᴇᴍᴏs:
x . 1 = 3 . 75355
$x \: = \: 2.26065$
X = TY

Espero ter ajudado, valeu.