alleryமுக்கோணங்கள் ABC மற்றும் PQR ஆகியவை வடிவொத்தவை, மேலும் AB = 6, PQ = 9 மற்றும் BC = 8 எனில், QR-இன் மதிப்பு என்ன?
A12
B11
C13
D10
Answer & Solution
Correct answer: A. 12
அளவுகோல் விகிதம் 9/6 = 1.5, எனவே QR = 8 x 1.5 = 12.
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?