##### Across

**2.**Division by _____ is not defined**3.**A number multiplied by a variable**7.**The whole is greater than the ____**9.**Longest chord in a circle**11.**A straight line segment can be drawn joining any ____ points**12.**The intersection point of two sides of a plane figure**14.**The square of the ______ is equal to the sum of the square of the other two sides**17.**Quadrilateral having both pairs of opposite sides parallel to each other**18.**All right angles are ____**19.**In a triangle when a line passes through a point in one side and a point in other side the the line is ______ to the third side

##### Down

**1.**Two triangles are said to be similar if the angles are equal and the sides are ______**4.**Distance around a circle**5.**_______ triangle has all sides and angles are unequal**6.**pi is _____**8.**A polynomial with 3 terms**10.**The value that appears most often in a set of data values**13.**Angle which is greater than 180 but less than 360**15.**Consists of rational and irrational numbers**16.**use of letters or symbols for unknown value