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22-05-2016
Mathematics

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The diagram shows a triangle.The sizes of the angles, in degrees, arex 30Work out the value ofx.Diagram NOTaccurately drawn

The diagram shows a triangleThe sizes of the angles in degrees arex 30Work out the value ofxDiagram NOTaccurately drawn class=

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NoriMenes NoriMenes

22-05-2016

X=25 degrees

2x+3x+x+30 = 180
6x+30 = 180
180 - 30 = 150
6x = 150
150/6 = 25
X = 25

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