Question

triunghi abc masura unghiului A=90 si masura unghiului C=30 AB=6cm aflati AC si BC

Answer 1

daca m(∡A)=90° si m(∡C)=30° ⇒m(∡B)=60°

AC=AB√3⇒AC=6√3cm

BC²=AC²+AB²⇒BC²=(6√3)²+6²⇒BC²=36*3+36⇒BC²=108+36⇒BC²=144⇒BC²=√144⇒BC=12cm