Question

Calulati aria triunghiului ABC daca:
a)AB=5cm AC=8cm BC=7cm
b)AB=AC=BC=6cm
c)AB=2√2 BC=3√2 si m(B)=90°
d)AB=8√6 AC=BC si m(C)=90°
e)AB=2,4cm AC=5cm si m(A)=150°
Va rog mult ;-;

Answer 1

Aria=(cateta1+cateta2):2
a)20
b)18
c)6
e)6