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Mathematics 21 Online
OpenStudy (anonymous):

contruct the right angled triangle ABC, when BC=6cm,AB=4cm,angle A=90 degree

OpenStudy (anonymous):

i have to draw 90 degree angle with help of compass

OpenStudy (mathstudent55):

Start with a line segment. |dw:1378021775697:dw|

OpenStudy (mathstudent55):

Pick two points on the segment. |dw:1378021855320:dw|

OpenStudy (mathstudent55):

Open the compass more than half way between points A and B, center at A and strike an arc, then center at B and strike an arc. The segement connecting points C and D is the perpendicular bisector of segment AB. |dw:1378021968062:dw|

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