Q- Mention the two broad categories of devices that use solar energy? Chapter: Concept of Measurement of AnglesView Answer
Q- If the measure of three angles of quadrilateral are π/3, 5π/6 and 90° respectively, then let us determine and write the sexagesimal and circular values of fourth angle. Chapter: Concept of Measurement of AnglesView Answer
Q- The base BC of the equilateral triangle ABC is extended upto the point E so that CE = BC by joining A, E, let us determine the circular values of the angles of triangle ΔABC. Chapter: Concept of Measurement of AnglesView Answer