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3D Geometry question

2010 · Shift 0 · Q48

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PYQ Library
JEE Main
Mathematics
3D Geometry
2010 · Shift 0 · Q48

3D Geometry question

2010 · Shift 0 · Q48

JEE MainMathematics3D GeometryMCQ+4 / −1

A line

AB

in three-dimensional space makes angles

{45^ \circ }

and

{120^ \circ }

with the positive

x

-axis and the positive

y

-axis respectively. If

AB

makes an acute angle

\theta

with the positive

z

-axis, then

\theta

equals :

A
${45^ \circ }$
B
${60^ \circ }$
C
${75^ \circ }$
D
${30^ \circ }$

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