Question

City A, city B and city C form a triangle on a
map. The distance between city A and city B is
12 km, the distance between city B and city Cis
35 km and the distance between city A and city
C is 37 km. If a straight road is built from city
B in such a manner that it is perpendicular to
the straight road between city A and city C. The
length of this perpendicular road is
a) 12.43km
b) 11.35 km
c) 13.45km
d) 14 km​

Answer 1

Answer:

answer=b

11.35 km

Step-by-step explanation:

use heron's theorem to find area of triangle

then,

area of triangle=1/2 * b*h will give u height

where base AC=37 km

Answer 2

Answer:

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