Question

the base of an isosceles triangle is 8 cm and each of its equal side is 6 CM the height of the triangle is​

Answer 1

Answer:

S=

2

a+b+c

=

2

8+8+9

=12.5

By Heron's formula

Δ=

s(s−a)(s−b)(s−c)

=

(12.5)(3.5)(4.5)(4.5)

=29.765cm

2

.

Answer 2

Answer:

$8 \sqrt{5}$