Question

The angles which the vector A = 3 + 69 + 2k
makes with the coordinate axes are
-12
А
COS
-1 3
79
14 and cos-1
B
COS
14, cos-15 and cos-13
7
C
COS
-13
9, cos-14 and cos 14
D
COS
-14, cos=16 and cos-13​

Answer 1

The angles which the vector A = 3 + 69 + 2k

makes with the coordinate axes are

-12

А

COS

-1 3

79

14 and cos-1

B

COS

14, cos-15 and cos-13

7

C

COS

-13

9, cos-14 and cos 14

D

COS

-14, cos=16 and cos-13