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2 years ago

5

16. BD is an altitude in AABC find the value of x'if MZADB - (3x + 15)°

1 answer:

mezya [45]2 years ago

7 0

Answer:

x = 25°

Step-by-step explanation:

Since BD is altitude, BD ⊥ AC

Therefore ∠ ADB = 90°

3x + 15° = 90°
3x = 90° -15°
3x = 75°
x = 75°/3
x = 25°

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