A three hinged arch shown in the below figur is quarter of a circle, If the vertical and horizontal components of reaction at A are equal, the value of θ is

A three hinged arch shown in the below figur is quarter of a circle, I

1.	A three hinged arch shown in the below figur is quarter of a circle, If the vertical and horizontal components of reaction at A are equal, the value of θ is
A.	60°
B.	45°
C.	30°
D.	None in (0°, 90°)
Answer» C. 30°

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A three hinged arch shown in the below figur is quarter of a circle, If the vertical and horizontal components of reaction at A are equal, the value of θ is

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