Question

find the area of angle ABC in which BC=8 cm AC =15 cm and AB= 17 cm find length of altitude drawn on AB

Answer 1

using heros formula
s=17+15+8/2=20
area=√20(3)(5)12
=4×3×5=60cm^2
.60=1/2base×altitude
60=1/2×8×h
h=15cm
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