alleryএটা 12 m ওখ খুঁটাই 12 m দৈৰ্ঘ্যৰ ছাঁ পেলায়। সূৰ্যৰ উন্নতি কোণ কিমান?
A30°
B90°
C45°
D60°
Answer & Solution
Correct answer: C. 45°
উন্নতি কোণৰ Tan হ'ল 12/12 = 1, যাৰ অৰ্থ 45 ডিগ্ৰী।
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?