Mathematics for Life - Moses Meets the Triangles is intended for Grades 1 to 3. Moses and his dog go to the field to catch some butterflies. At the field, they meet Trina ("the triangle") who explains the meaning of a triangle and introduces right angles. Corner and Triside introduce the meaning of corners, sides of a triangle and the concept of similar triangles. Congru and Ent explain the concept of triangle congruence. Plane introduces two-dimensional and three-dimensional shapes. Ray introduces angle and vertex. This book explains higher level geometry concepts in an engaging fictional story.
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