📐❓𝒙

#find x #math problem #variable x #triangle calculation #unknown side #unknown angle

📏🧠📏➡️📐/📏📏📏➡️📐

#law of cosines #solve triangle #sas #sss #side angle side #side-side-side #triangle calculation #geometry application #trigonometry

📐🔢△

#geometry method #math calculation #triangle calculation #surveying method