Rajneha8700idn
Answered

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in triangle ABC,BC=4cm,AD=7cm and BE=5cm . find the length of AC​

Sagot :

Mishrarajendra992idn

SOLUTION-:

GIVEN

BC = 4 CM

AD = 7CM

BE = 5CM

FIND

Length of AC

let's begin

[tex] \frac{1}{2} \times side \: \times height \: \\ \frac{1}{2} \times ac \times bd = \frac{1}{2} bc \times ad \\ \frac{1}{2 } \times 5 = \frac{1}{2} \times 4 \times 7 \\ ac = \frac{4 \times 7}{5} \\ \\ = \frac{28}{5} \\ = 5.6cm \\ \\ so \: we \: required \: \\ length \: of \: ac = 5.6 \\ therefore \: we \: get \: answer[/tex]

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