alleryએક ત્રિકોણના બે અંતઃકોણ 40° અને 70° છે. ત્રીજા શિરોબિંદુ આગળનો બહિષ્કોણ કેટલો હશે?
A150°
B70°
C110°
D140°
Answer & Solution
Correct answer: C. 110°
ત્રીજો અંતઃકોણ 70 ડિગ્રી છે અને તેની રૈખિક જોડ 180 - 70 = 110 ડિગ્રી થાય છે.
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?