Q1 of 805 Page 4

Construct the following quadrilaterals.

(i) Quadrilateral MORE


MO = 6 cm


OR = 4.5 cm


M = 60°


O = 105°


R = 105°


(ii) Quadrilateral PLAN


PL = 4 cm


LA = 6.5 cm


P = 90°


A = 110°


N = 85°


(iii) Parallelogram HEAR


HE = 5 cm


EA = 6 cm


R = 85°


(iv) Rectangle OKAY


OK = 7 cm


KA = 5 cm


(i) Step 1: First, we draw the line segment of MO = 6 cm. At point O we draw an angle of 105



Step 2: From point O, we draw an arc measuring 4.5 cm such that it intersects at the line OC.



Step 3: At point R we draw another angle of 105



Step 4: At point M, we draw another angle of 60 and extend M such that it intersects Bb at point E.



(ii) We know that the sum of the quadrilateral is 360°


So, ∠A + ∠P+∠L+∠N = 360°


110°+90°+∠L+85° = 360°


∠L = 75°


Step 1: We will draw the base for the diagram.



Step 2: At both points P and L, we will draw angle 90° and 75° respectively.



Step 3: Taking L as the center we draw an arc of 4.5 cm such that it is intersecting at point A.



Step 4: At point A, we draw another angle of 110 extending such that they intersect at point N.



(iii) Since parallelogram opposite sides are of equal length.


So, HE=AR = 5 cm


EA=HR = 6 cm


Step 1: We will draw the base of measurement AR = 5 cm.



Step 2: At point R we draw an angle of 85.



Step 3: Taking R as a center, we draw an arc of 6 cm intersecting at point E.



Step 4: From point A and from point E, we draw arcs measuring 6 cm and 5 cm respectively such that they are intersecting at point H.



Step 5: Join HA and HE.



(iv) We know that sides of the rectangle are perpendicular to each other.


A rough diagram can be drawn.



Step 1: Taking KO as a base we draw it of 7 cm.



Step 2: We draw an angle of 90 perpendicular at point K.



Step 3: Taking K as center we draw an arc of measuring 5 cm intersecting at point A.



Step 4: From point O and A, we draw arcs of measuring 5 cm and 7 cm, respectively such that they intersect at point Y.


Join YA and YO.



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