Math Problem Statement

In the diagram, AFGB is a straight line, BCEF is a parallelogram and triangle EFG is an isosceles triangle. Find

(i) angle GFE (ii angle FEA

Solution

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Math Problem Analysis

Mathematical Concepts

Geometry
Angles
Triangles
Parallelograms

Formulas

Sum of interior angles of a triangle: 180°
Angles on a straight line sum to 180°
Base angles in an isosceles triangle are equal

Theorems

Sum of angles in a triangle
Angles on a straight line
Properties of isosceles triangles

Suitable Grade Level

Grades 9-12