Question

ide2
In the figure what is the perpenticular distance from the upper vertex to its opposit side!
Find the area of the triangle?
4 cm
4 cm
120°​

Answer 1

As two sides if a triangle is equal.It is an isosceles triangle

Given: sides 4cm,4cm

angle=120°

Area of a triangle= 1/2absinc

=1/2×4×4×sin120°

=2×4×root3/2

= 4root3 cm

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