alleryਇੱਕ ਸਮਭੁਜ ਤਿਕੋਣ ਦੀ ਉਚਾਈ ਕਿੰਨੀ ਹੈ ਜਿਸਦੀ ਭੁਜਾ 12 ਸੈਂਟੀਮੀਟਰ ਹੈ?
A9 cm
B6√2 cm
C6 cm
D6√3 cm
Answer & Solution
Correct answer: D. 6√3 cm
ਉਚਾਈ ਬੇਸ ਨੂੰ 6 ਅਤੇ 6 ਵਿੱਚ ਵੰਡਦੀ ਹੈ, ਇਸ ਲਈ ਇਹ 144 - 36 = 108 ਦਾ ਵਰਗਮੂਲ ਹੈ, ਜੋ ਕਿ 6√3 ਸੈਂਟੀਮੀਟਰ ਹੈ।
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?