**100
Degree Isosceles Triangle
Area
of a Segment of a Triangle
Problems with Cylindrical Tanks
**Circle Diameter Divided into 3 to 4 Ratio
Maximum of f(x)=(1-x)(1+x)(1+x)
**Prefect
Square-Cube-Fifth Power
**Max
Cylinder Inscribed in a Sphere
Proof of a Trigonometric Equation