Find all angles and area of an isosceles triangle with sides 8cm, 8cm, and 10cm.
a) Angles: 36.87°, 36.87°, 106.26°; Area: 31.38 cm²
b) Angles: 45°, 45°, 90°; Area: 32 cm²
c) Angles: 30°, 30°, 120°; Area: 27.71 cm²
d) Angles: 60°, 60°, 60°; Area: 34.64 cm²
