alleryꯇ꯭ꯔꯥꯏꯑꯦꯉ꯭ꯒꯜ ꯑꯃꯒꯤ ꯑꯦꯉ꯭ꯒꯂꯁꯤꯡ ꯑꯁꯤ 2:3:4 ꯔꯦꯁꯤꯑꯣꯗꯥ ꯂꯩ꯫ ꯈ꯭ꯕꯥꯏꯗꯒꯤ ꯆꯥꯎꯕꯥ ꯑꯦꯉ꯭ꯒꯜ ꯑꯗꯨ ꯀꯔꯤꯅꯣ?
A70°
B80°
C60°
D90°
Answer & Solution
Correct answer: B. 80°
9 ꯁꯔꯨꯀꯁꯤꯡ ꯑꯁꯤꯅꯥ 180 ꯗꯤꯒ꯭ꯔꯤꯁꯤꯡ ꯁꯦꯌꯔ ꯇꯧꯏ, ꯃꯔꯝ ꯑꯗꯨꯅꯥ ꯁꯔꯨꯛ ꯈꯨꯗꯤꯡꯃꯛ 20 ꯗꯤꯒ꯭ꯔꯤꯅꯤ ꯑꯃꯁꯨꯡ ꯈ꯭ꯕꯥꯏꯗꯒꯤ ꯆꯥꯎꯕꯥ ꯑꯁꯤ 4 x 20 = 80 ꯗꯤꯒ꯭ꯔꯤꯅꯤ꯫
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?