# Understanding Quadrilaterals| Worksheet Solutions| Class 8

Worksheet solutions for chapter: Understanding Quadrilaterals for class 8 are provided below.

(1) Find the angle measure x in the given figure: Ans-  (2) Find x in the following figure: Ans-  (3) Is it possible to have a regular polygon with measure of each exterior angle as 340.

Ans- (4) Consider the given parallelogram. Find the values of the unknowns x, y, z. Ans-   (5) Can a quadrilateral ABCD be a parallelogram if

AO = OC = BO = OD = 6cm

Ans-  (6) Explain why a rhombus is a convex quadrilateral?

Ans-  (7) Is a square a kite? Why?

Ans-  (8) State whether True or False.

(i) A square is a regular polygon.

(ii) Trapezium is a concave polygon.

(iii) All rectangles are squares.

Ans-

(i) A square is a regular polygon.  True

(ii) Trapezium is a concave polygon. False

(iii) All rectangles are squares. False

(9) Sum of measures of all exterior angles of a polygon

(i) 1800

(ii) 3600

(iii) 2700

Ans-

(ii) 3600

(10) Identify the quadrilateral that has equal diagonals.

(i) Rectangle

(ii) Kite

Ans-

(i) Rectangle

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