alleryFrom 10 m from a tower's base, the top is seen at 60° elevation. How tall is the tower?
A10 m
B20 m
C10√2 m
D10√3 m
Answer & Solution
Correct answer: D. 10√3 m
Height = 10 x tan 60 degrees = 10√3 m.
Keep practising Geometry and Trigonometry
Browse all Geometry and Trigonometry questions for RRB NTPC, or explore more Mathematics topics.
Related questions
RRB NTPC · Trigonometric RatiosRRB NTPC · Triangle CentersRRB NTPC · Classify Angle TypesRRB NTPC · Match Trigonometric ValuesWhich line segment connects two points on a circle and divides it into two segments?When does the sum of two side lengths equal the third side?What total measure in degrees do the two non-right angles of a right triangle add up to?What geometric shape is the planar region bounded by two concentric circles?