How many triangles are there in the given figure?
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Find the number of triangles in the given figure?
The angle of elevation of the top of a pillar from the foot and the top of a building 20 m high, are 60° and 30° respectively. The height of the pillar is
If θ be positive acute angle and 5cosθ + 12sinθ = 13, then the value of cosθ is
In ΔABC, ∠B = 70° and ∠C = 60°. The internal bisectors of the two smallest angles of ΔABC meet at O. The angle so formed at O is
ΔPQR is right angled at Q. If cosecP = 25/24, then what is the value of cotR ?
ΔPQR is right angled at Q. If m∠R = 60o, then find the value of (secP - 1/√3)
What is the sum of the measures of all the interior angles of a regular polygon of 9 sides?