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BCED, ACFG and ABMN are squares on the sides BC, CA and AB respectively. Line segment AX DE meets BC at Y. Show that: 2 years ago Satkriti Roao class 9 cbse ncert areas of parallelograms triangles P and Q are respectively the mid-points of sides AB and BC of a triangle ABC and R is the mid-point of AP, show that: 2 years ago Satkriti Roao class 9 cbse ncert areas of parallelograms triangles Diagonals AC and BD of a quadrilateral ABCD intersect each other at P. Show that ar (APB) × ar (CPD) = ar (APD)×ar (BPC). 2 years ago Satkriti Roao class 9 cbse ncert areas of parallelograms triangles In Figure, ABC and BDE are two equilateral triangles such that D is the mid-point of BC. If AE intersects BC at F, show that: 2 years ago Satkriti Roao class 9 cbse ncert areas of parallelograms triangles In Figure, ABCD is a parallelogram and BC is produced to a point Q such that AD = CQ. If AQ intersects DC at P, show that ar (BPC) = ar (DPQ). 2 years ago Satkriti Roao class 9 cbse ncert areas of parallelograms triangles In Figure, ABCD, DCFE and ABFE are parallelograms. Show that ar (ADE) = ar (BCF). 2 years ago Satkriti Roao class 9 cbse ncert areas of parallelograms triangles In Figure, D and E are two points on BC such that BD = DE = EC. Show that ar (ABD) = ar (ADE) = ar (AEC). 2 years ago Satkriti Roao class 9 cbse ncert areas of parallelograms triangles Parallelogram ABCD and rectangle ABEF are on the same base AB and have equal areas. Show that the perimeter of the parallelogram is greater than that of the rectangle. 2 years ago Satkriti Roao class 9 cbse ncert areas of parallelograms triangles In Figure, ar(DRC) = ar(DPC) and ar(BDP) = ar(ARC). Show that both the quadrilaterals ABCD and DCPR are trapeziums. 2 years ago Satkriti Roao class 9 cbse ncert areas of parallelograms triangles Diagonals AC and BD of a quadrilateral ABCD intersect at O in such a way that ar(△AOD) = ar(△BOC). Prove that ABCD is a trapezium. 2 years ago Satkriti Roao class 9 cbse ncert areas of parallelograms triangles In Figure, AP || BQ || CR. Prove that ar(△AQC) = ar(△PBR). 2 years ago Satkriti Roao class 9 cbse ncert areas of parallelograms triangles ABCD is a trapezium with AB || DC. A line parallel to AC intersects AB at X and BC at Y. Prove that ar (△ADX) = ar (△ACY). 2 years ago Satkriti Roao class 9 cbse ncert areas of parallelograms triangles A villager Itwaari has a plot of land of the shape of a quadrilateral. The Gram Panchayat of the village decided to take over some portion of his plot from one of the corners to construct a Health Centre. 2 years ago Satkriti Roao class 9 cbse ncert areas of parallelograms triangles In Figure, ABCDE is a pentagon. A line through B parallel to AC meets DC produced at F. Show that (i) ar(△ACB) = ar(△ACF) (ii) ar(AEDF) = ar(ABCDE) 2 years ago Satkriti Roao class 9 cbse ncert areas of parallelograms triangles Diagonals AC and BD of a trapezium ABCD with AB || DC intersect each other at O. Prove that ar (AOD) = ar (BOC). 2 years ago Satkriti Roao class 9 cbse ncert areas of parallelograms triangles The side AB of a parallelogram ABCD is produced to any point P. A line through A and parallel to CP meets CB produced at Q and then parallelogram PBQR is completed 2 years ago Satkriti Roao class 9 cbse ncert areas of parallelograms triangles XY is a line parallel to side BC of a triangle ABC. If BE || AC and CF || AB meet XY at E and F respectively, show that: ar(ΔABE) = ar(ΔACF) 2 years ago Satkriti Roao class 9 cbse ncert areas of parallelograms triangles D and E are points on sides AB and AC respectively of ΔABC such that ar(DBC) = ar(EBC). Prove that DE || BC. 2 years ago Satkriti Roao class 9 cbse ncert areas of parallelograms triangles In Figure, diagonals AC and BD of quadrilateral ABCD intersect at O such that OB = OD. If AB = CD, then show that: (i) ar (DOC) = ar (AOB) (ii) ar (DCB) = ar (ACB) 2 years ago Satkriti Roao class 9 cbse ncert areas of parallelograms triangles D, E and F are respectively the mid-points of the sides BC, CA and AB of a ΔABC. Show that: (i) BDEF is a parallelogram. 2 years ago Satkriti Roao class 9 cbse ncert areas of parallelograms triangles Page 1 / 5 1 2 3 4 5 Next Share: Super Globals Requests: Array ( [wpfin] => tag [wpfs] => angles ) Server: Array ( [wpfin] => tag [wpfs] => angles ) Options and Features route: community use_home_url: url: https://eanshub.com/community/ pageid:187 default_groupid: 3 2022 How Can We Help? Δ Home About Us Contact Us Privacy Policy Term of Use Copyright © 2020 Eanshub All Rights Reserved