Question

in a triangle,the sides are given as 11cm,12cm,13cm.find the length of the altitude corresponding. side has 12 cm​

Answer 1

Step-by-step explanation:

Sides of triangle are 11,12,13

Area of triangle =

s(s−a)(s−b)(s−c)

s=

2

a+b+c

s=

2

11+12+13

s=18

Area of triangle =

18(7)(6)(5)

Area of triangle =

18(7)(6)(5)

=61.5

Area of triangle =

2

1

(base)(altitude)

61.5 =

2

1

×12×(altitude)

Altitude = 10.25

Answer 2

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