For determining the support reactions at and of a three hinged arch, points and are joined and produced to intersect the load line at and a line parallel to the load line through at '. Distances , ' and ' when measured were 4 cm, 3 cm and 5 cm respectively. The angle between the reactions at and is

For determining the support reactions at and of a three hinged arch,

1.	For determining the support reactions at and of a three hinged arch, points and are joined and produced to intersect the load line at and a line parallel to the load line through at '. Distances , ' and ' when measured were 4 cm, 3 cm and 5 cm respectively. The angle between the reactions at and is
A.	30°
B.	45°
C.	60°
D.	90°
Answer» E.

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For determining the support reactions at and of a three hinged arch, points and are joined and produced to intersect the load line at and a line parallel to the load line through at '. Distances , ' and ' when measured were 4 cm, 3 cm and 5 cm respectively. The angle between the reactions at and is

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