Math Problem Statement
ABE is a right angle. the ABD = 6x, EBD = 3y + 9, EBF = 4x+18, and CBF = 4y. EBF and CBF also add up to 90
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Algebra
Angle Relationships
Formulas
Sum of angles in a right triangle
Linear equations
Theorems
Sum of angles in a triangle
Adjacent angles forming a right angle
Suitable Grade Level
Grades 9-10