Brant Math - Competition Mathematics

angle, acute angle, obtuse angle, right angle, complementary angles, supplementary angles
line, perimeter, area, surface area, volume
triangles: scalene, acute, obtuse, right, isocelese, equilateral
parallel, perpendicular, bisector, midpoint, adjacent
Similar triangles, congruent triangles

Perimeter (grades 4-7)
Area (grades 4-7)
Surface area (grades 6-7-8)
Math Makes Sense 8 pp 205+
Surface area pp 11, 14
Angles (grades 7-8)
Volume (grades 7-8)
Pythagorean (grades 7-8)
Practice: Pre-Algebra pp 295-298
Similarity and Congruence (grades 8-9)
Circle theory (grades 9-10)
- isocelese triangle: In an isocelese triangle, the perpendicular line from the vertex formed by the two equal sides, to the third side, also bisects the third side
- equilateral triangle:

Geometry Theory