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Angle question gcse maths
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Angle question gcse maths

Angle question gcse maths-example-1
User Chris Simpson
by
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1 Answer

3 votes
3x + 10 = 5 (x - 10)
3x + 10 = 5x - 50
2x = 60
x = 30

so
3x + 10 = 3(30) + 10 = 100
5 (x - 10) is also equal 100

y = 360 - 100 - 100 - 110
y = 360 - 310
y = 50
User Hao Li
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