If m+2m+5=14,then m=
2 answers:
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Answer:
The height of the building is H = 11.65 yards
Step-by-step explanation:
Distance from the base of the building to the person = 50 yards
Angle of elevation = 25°
From Δ ABC
⇒
⇒
⇒ H = 11.65 yards
Therefore the height of the building is H = 11.65 yards
Answer:
(D) 120 degrees
Step-by-step explanation:
From the figure drawn, we have
∠ABC=60°
And ∠OAB=∠OCB=90° (angles made by tangent on the circle is 90°)
Thus, ∠AOC+∠OCB∠CBA+∠OAB=360° (Angles sum property of quadrilateral)
Therefore, the value of x is
Hence, option D is correct.
