If two vertical planes having the strike direction of east west and north south then what is the the bearing of there line of intersection??

Answer: Undefined Intersection of two vertical planes will be a vertical line. The plunge amount of vertical line is 90° and plunge direction (bearing) is undefined. Bearing of an...

i didn't know about about these things. i will mark then. But if asked about bearing what should be the answer?

Dibya I think the question is having mistake ... instead of plunge it's asking bearing ... plunge will be 90 degree. and one more thing if you don't choose best or thank you with...