.दिइएको चित्रमा 0 सानो वृतको केन्द्रविन्दु हो । यदि CAD र DOM सिधा रेखा भए प्रमाणित गर्नुहोस् : DMLBC.
O is the centre of the smaller circle. CAD and DOM are straight
lines. Prove that: DMLBC.
GREEN Compulsory Mathematics Pra​

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .