Posted by **ANNANYA** on Saturday, February 19, 2011 at 9:18am.

A RIGHT ANGLED TRIANGLE ABC IS GIVEN,WHERE AB IS 5CM,AC IS 12CM,BC IS 13CM,AD IS AN ALTITUDE FROM A TO BC,FIND THE AREA OF THE TRIANGLE AND FIND AD ALSO.

- MATHS,7TH CLASS -
**Reiny**, Saturday, February 19, 2011 at 10:21am
area = (1/2)base x height

= (1/2)(5)(12) = 30

We could also consider BC as the base, then AD becomes the height

so (1/2)(13)(AD) = 30

AD = 2(30)/13

= 60/13

- MATHS,7TH CLASS -
**Anonymous**, Tuesday, February 23, 2016 at 9:55am
30cm and60\13

- MATHS,7TH CLASS -
**Aryan singh**, Tuesday, May 17, 2016 at 5:30am
your ans will may be wrong because height and base could not accept on those questions database

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