Pls answer this question.
Area of an isosceles triangle is 120 cm . If the measure of its equal side is 17 cm then find the base side.
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Step-by-step explanation:
Its base is 14.12 cm.
Step-by-step explanation:
Since we have given that
Area of isosceles triangle = 120 sq. cm
Length of equal side = 17 cm
We need to find its base.
\begin{gathered}Area=\dfrac{1}{2}\times b\times h\\\\120=\dfrac{1}{2}\times b\times 17\\\\\dfrac{240}{17}=base\\\\14.12=base\end{gathered}
Area=
2
1
×b×h
120=
2
1
×b×17
17
240
=base
14.12=base
Hence, its base is 14.12 cm.....please mark as BRAINLIEST
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