In the given figure an isosceles triangle, the measure of each of equal sides is 10 cm and the angle between them is 45°, the area of the triangle is

• A. 25 \[c{{m}^{2}}\]
• B. \[\frac{25}{2}\sqrt{2}\,c{{m}^{2}}\]
• C. \[25\sqrt{2}\]\[c{{m}^{2}}\]
• D. \[25\sqrt{3}\]\[c{{m}^{2}}\]