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CBSE Class 8 Answered

area of triangle = ?
Asked by pankajpandey17186 | 08 Sep, 2019, 07:08: PM
answered-by-expert Expert Answer
Area space of space triangle space equals space 1 half cross times base cross times height Heron apostrophe straight s space formula straight A equals square root of straight s open parentheses straight s minus straight a close parentheses open parentheses straight s minus straight b close parentheses open parentheses straight s minus straight c close parentheses end root straight s equals fraction numerator straight a plus straight b plus straight c over denominator 2 end fraction straight a comma straight b comma straight c colon space sides space of space triangle
Answered by Arun | 08 Sep, 2019, 09:58: PM

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CBSE 8 - Maths
show that the following two angle congruent by ASA congruence by oxiom
Asked by tipsngilytep15 | 18 Oct, 2021, 10:21: PM
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CBSE 8 - Maths
Q.21 Construct a quadrilateral ABCD in which AB = 3.4cm , BC = 3cm, CD = 3.7cm DA = 4cm and diagonal AC  = 5cm. Q.22 Construct a parallelogram PQRS, in which PQ = 5.1cm, PS = 4.2cm and diagonal QS = 6cm. Q.23 Diagonal PR of a rectangle is 6cm. If angle between the diagonals is 30°. Construct the rectangle PQRS Q.24 Construct a square whose diagonal is 8cm. Q.25 Construct a rhombus BEST whose diagonals BS and ET are 6cm and 9cm respectively.
Asked by artisethilyf | 16 Jan, 2020, 03:22: PM
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CBSE 8 - Maths
area of triangle = ?
Asked by pankajpandey17186 | 08 Sep, 2019, 07:08: PM
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CBSE 8 - Maths
Construct a parallelogram in which the adjacent sides are 4 cm and 3 cm and included angle is 60°.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 8 - Maths
Construct a parallelogram ABCD in which AB = 6 cm, BC = 4.5 cm and diagonal AC = 6.8 cm.
Asked by Topperlearning User | 05 Dec, 2013, 03:04: AM
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CBSE 8 - Maths
Construct a parallelogram, one of whose sides is 5.2 cm and whose diagonals are 6 cm and 6.4 cm.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 8 - Maths
Construct a parallelogram whose diagonals are of length 5.4 cm and 6.2 cm and an angle between them is 70°.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 8 - Maths
Draw a parallelogram ABCD in which AB = 5 cm, AD= 4 cm, and the perpendicular distance between AB and CD is 3 cm.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 8 - Maths
Construct a parallelogram with AD=4cm, AB=AD+0.3cm and BD =6.8cm. Also, write the steps of construction.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 8 - Maths
Construct a parallelogram with 5.2cm and 4.7cm as lengths of adjacent sides and 7.6cm as the length of the diagonal connecting these given sides.  Also, write the steps of construction.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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