PSLE Math 2021 Paper 2 Question 7

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(Rhombus Angles Question)

PSLE Math 2021 Paper 2 Question 7

A geometric diagram with various labeled angles and line segments, accompanied by handwritten mathematical solutions and annotations in blue ink.

∠CDH = 360° - 102° - 155° = 103°

∠IGD = 180° - 60° - 96° = 24°

∠DIG = 180° - 103° - 24° = 53°

∠y = 180° - 60° - 53° = 67°