Level:
Project ID:
1103076908
Accepted:
1
Clonable:
0
Easy:
0
The area of an obtuse triangle is \( 4\,\mathrm{cm}^2 \) and the lengths of the sides containing the obtuse angle are \( 2\,\mathrm{cm} \) and \( 8\,\mathrm{cm} \). Give the measure of this angle.
\( 150^{\circ} \)
\( 120^{\circ} \)
\( 135^{\circ} \)
\( 105^{\circ} \)