Claysn9094
18.11.2020 •
Mathematics
16. BD is an altitude in AABC find the value of x'if MZADB -
(3x + 15)°
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Ответ:
Step-by-step explanation:
Since BD is altitude, BD ⊥ AC
Therefore ∠ ADB = 90°
3x + 15° = 90°3x = 90° -15°3x = 75°x = 75°/3x = 25°Ответ:
Math
Step-by-step explanation: