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primary 5 | Maths | Angles & Geometry
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Vanessa Jae
Vanessa Jae

primary 5 chevron_right Maths chevron_right Angles & Geometry chevron_right Singapore

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

Date Posted: 1 month ago
Views: 14
Eric Nicholas K
Eric Nicholas K
1 month ago
The sum of all the angles on the straight line is 180 degrees.

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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Vanessa Jae
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