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Can someone help me on this one question pls

Can someone help me on this one question pls-example-1

1 Answer

5 votes

Answer:

y= 40° , z = 90°

Explanation:

Angle z is a right angle and is therefore 90°

Angles in a triangle add up to 180°

So we can work out y by making an equation:


180 = 90 +50 + y


y= 180-50-90


y=40

Therefore y =40°

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