Question

find altitude of right angled triangled whose hypoteous 13 12​

Answer 1

Step-by-step explanation:

Consider the △ABC,

whereAC=13cm;BC=12cm by phythagorus theorm

AC

2

=AB

2

+BC

2

⇒AB

2

=AC

2

+BC

2

∴AB=

13

2

−12

2

=5cm

Area of △ABC=

2

1

×base×height

=

2

1

×AB×BC=

2

1

×12×5

=30cm

2

.