alleryଏକ ଅର୍ଦ୍ଧବୃତ୍ତରେ ଅନ୍ତର୍ଲିଖିତ କୋଣର ପରିମାଣ କେତେ?
A45°
B90°
C180°
D60°
Answer & Solution
Correct answer: B. 90°
ଏକ ବ୍ୟାସ ଦ୍ୱାରା ଉତ୍ପନ୍ନ ଅନ୍ତର୍ଲିଖିତ କୋଣ ଏକ ସମକୋଣ ଅଟେ (Thales' theorem)।
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?