Tag: hendecagon
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angle area cartesian equation chord circle combinations complex polygon cosh cosine cosine rule cube decagon diagonal directrix dodecagon ellipse equilateral triangle exponent exponential exterior angle focus hendecagon heptagon hexagon horizontal hyperbola hyperbolic function interior angle inverse hyperbolic function irregular polygon isosceles trapezium isosceles triangle kite locus major axis minor axis nonagon normal octagon parabola parallelogram parametric equation pentagon perimeter permutations power pythagoras proof quadrilateral radius rectangle regular polygon rhombus root sine rule sinh sloping lines solving equations solving triangles square standard curves star polygon straight line graphs symmetry tangent tanh transformations trapezium triangle vertical