Math Problem Statement
The diagram shows how a rhombus is made by joining two equilateral triangles.
The same rhombus can be made by joining two copies of an isosceles triangle.
Find the size of each angle of the isosceles triangle.
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Triangles
Rhombus Properties
Angle Calculation
Formulas
Sum of angles in a triangle = 180°
Properties of a rhombus: Diagonals bisect each other at right angles
Theorems
Properties of Equilateral and Isosceles Triangles
Rhombus Angle Properties
Suitable Grade Level
Grades 8-10
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