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CBSE Class 9 Answered

Find the area of a triangle whose sides are 8 cm, 11 cm, 13 cm. Hence, find the altitude using longest side as base.
Asked by Topperlearning User | 14 Aug, 2014, 02:56: PM
answered-by-expert Expert Answer



Using Heron's formula,

Height = 6.74 cm

Answered by | 14 Aug, 2014, 04:56: PM

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CBSE 9 - Maths
the perimeter of a triangular field is 280 dm. If two of its sides are 78 dm and 50 dm,find the length of the perpendicular on the side of length 50 dm from the opposite vertex.
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A kite in the shape of a square with a diagonal 32 cm and Isis kilis triangle of base 8 cm and side 6 cm each is to be made of three different Shades as shown in the figure 12.17 how much paper of each shade has been used in it. Has been used in it.
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CBSE 9 - Maths
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Asked by diptiadalj | 08 Nov, 2018, 10:17: AM
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CBSE 9 - Maths
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Asked by Topperlearning User | 16 May, 2014, 09:59: AM
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Asked by Topperlearning User | 31 Mar, 2014, 12:48: PM
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CBSE 9 - Maths
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Asked by Topperlearning User | 14 Mar, 2014, 08:07: AM
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CBSE 9 - Maths
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Asked by Topperlearning User | 31 Mar, 2014, 12:15: PM
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Asked by Topperlearning User | 31 Mar, 2014, 01:04: PM
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