Mathematics
In the figure (ii) given below, ABCD is a parallelogram. AM ⊥ DC and AN ⊥ CB. If AM = 6 cm, AN = 10 cm and the area of parallelogram ABCD is 45 cm2, find
(i) AB
(ii) BC
(iii) area of △ADM : area of △ANB.
Related Questions
In the figure (i) given below, ABCD is a trapezium in which AB || DC and AB = 2 CD. Determine the ratio of the areas of △AOB and △COD.
In the figure (iii) given below, ABCD is a parallelogram. E is a point on AB, CE intersects the diagonal BD at O and EF || BC. If AE : EB = 2 : 3, find
(i) EF : AD
(ii) area of △BEF : area of △ABD
(iii) area of △ABD : area of trap. AEFD
(iv) area of △FEO : area of △OBC.
In the adjoining figure, ABCD is a parallelogram. P is a point on BC such that BP : PC = 1 : 2 and DP produced meets AB produced at Q.
If area of △CPQ = 20 cm2, find
(i) area of △BPQ.
(ii) area of △CDP.
(iii) area of ||gm ABCD.
In △ABC, AP : PB = 2 : 3. PO is parallel to BC and is extended to Q so that CQ is parallel to BA. Find :
(i) area △APO : area △ABC
(ii) area △APO : area △CQO.
