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primary 5 | Maths
| Angles & Geometry

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i dont really understand angles , could you help and explain.to me

x + y + z + 66 = 180

x + y + z = 114

But x, y and z have the same value

x + x + x = 114

3 times x = 114

x = 114/3 = 38

z = 38

x + z = 38 + 38 = 76 degrees

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