Subcategories

• Day 1

  Heart Area Minimize This Bonus: Equilateral Triangle Area
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  No new posts.
• Day 2

  A3 Paper Find the Triangle Side Bonus: Proof of the Formula for Area of a Circle
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• Day 3

  Geostationary Satellite Two Triangles, One Area Aliens and Earth Bonus: Sine, in Two Ways
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• Day 4

  Dots and Squares A Triangle, a Midpoint, and Parallel Lines Bonus: Circle of Apollonius
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  F

  For the miniquestion, I totally agree with the first option being correct, but isn't option 5 correct too? (By SAS similarity)
  And why isn't option 5 a possible 'option' to click on?