In a plane truss, if 'M' is the number of members, 'R' is the number of reactions and 'J' is the number of joints, then for this truss to be determinate

In a plane truss, if 'M' is the number of members, 'R' is the number o

1.	In a plane truss, if 'M' is the number of members, 'R' is the number of reactions and 'J' is the number of joints, then for this truss to be determinate
A.	J = M + R
B.	J = 2M + R
C.	3J = M + 2R
D.	2J = M + R
Answer» E.

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In a plane truss, if 'M' is the number of members, 'R' is the number of reactions and 'J' is the number of joints, then for this truss to be determinate

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