Question

please fine area of abc im dumb and just need a quick answer please help no explanation needed

Answer 1

Answer:

6

Step-by-step explanation:

Because triangles ADC and ACB are similar:

$\dfrac{3}{1.8}=\dfrac{AB}{3} \\\\\\AB=5 \\\\\\CB=\sqrt{5^2-3^2}=4$

The area of ABC is therefore bh/2=3*4/2=6.

Hope this helps!