The exterior angle of a triangle (at each vertex) is equal to the sum of the two opposite interior angles (exterior angle is the angle formed at any vertex, by une side and the extended portion of the second side at that vertex....Read More

Basic Theory - 4 on Plane Geometry for Upcoming Bank and SSC Exams

09-Feb-2017

QA Math Plane Geometry

Bank PO

If one pair of opposite sides of a quadrilateral are parallel, then it is called a trapezium. In the figure alongside, AD is parallel to BC. Area of a trapezium = 1/2 x Sum of parallel sides x distance between them = 1/2 x (AD + BC) x AF If the mid...Read More

Basic Theory - 3 on Plane Geometry for Banking n SSC

08-Feb-2017

QA Math Plane Geometry

Bank PO

The problems relating to geometry cover mostly triangles and circles. Even though polygons also are covered, the emphasis on polygons is not as much as on triangles and circles. In this chapter, we will look at some properties as well as theorems and...Read More

Basic Theory - 2 on Plane Geometry upcoming Bank PO n SSC exams

07-Feb-2017

QA Math Plane Geometry

Bank PO

A rectangle also is a special type of parallelogram and hence all properties of a parallelogram apply to rectangles also. A rectan_gle is a parallelogram in which each of the angles is equal to 90°. The diagonals of a rectangle are equal and bise...Read More

Basic Theory - 1 on Plane Geometry for IBPS PO n Related Exams

06-Feb-2017

QA Math Plane Geometry

Bank PO

Any four sided figure is called a quadrilateral. The sum of four angles of a quadrilateral is equal to 360°. The area of a quadrilateral = 1/2 x one diagonal x sum of perpendiculars to the diagonal from the opposite vertices....Read More