# Category Archives: mathematica 10

## Angles and Circles

Angle in a semi-circle The angle in a semi circle is 90°. Angle between a tangent and a radius of a circle The angle between a tangent at a point and the radius to the same … Continue reading

Posted in mathematica 10
Tagged angles, arc, circles, education, homeschooling, learning math, math, math for high school, math for IGCSE, math for kids, parenting, radius, semi circle, tangent
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## Angles and Polygons

Sum of the interior angles of a polygon The sum of the interior angles of a polygon is 180 ( n — 2 ) ° where n is the number of sides the polygon has. Sum of the … Continue reading

Posted in mathematica 10
Tagged angles, cool math, cyclic quadrilaterals, education, family, homeschooling, learning math, math, math for high school, math for IGCSE, parenting, polygons
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