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Class XII
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Chapter 11
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Angle between line and plane; line in plane
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Quiz
Class XII
Quick check : Line and plane
6 questions
Question 1 of 6
Score:
0
/ 0
sin
\sin
sin
of angle between line and plane equals
A
∣
d
⃗
⋅
n
⃗
∣
/
∣
d
⃗
∣
∣
n
⃗
∣
|\vec d \cdot \vec n|/|\vec d||\vec n|
∣
d
⋅
n
∣/∣
d
∣∣
n
∣
B
d
⃗
⋅
n
⃗
\vec d \cdot \vec n
d
⋅
n
C
1
1
1
D
∣
d
⃗
×
n
⃗
∣
/
∣
d
⃗
∣
∣
n
⃗
∣
|\vec d \times \vec n|/|\vec d||\vec n|
∣
d
×
n
∣/∣
d
∣∣
n
∣
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