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WZ

# Find the direction cosines and direction angles of the vector. (Give the direction angles correct to the nearest degree.)$\frac{1}{2} i + j + k$

## Direction Cosines for $x, y$ and $z$ directions respectively:$\frac{1}{3}, \frac{2}{3}$ and $\frac{2}{3}$Direction angles for $x, y$ and $z$ directions respectively:$71^{\circ}, 48^{\circ}$ and $48^{\circ}$

Vectors

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##### Lily A.

Johns Hopkins University

##### Heather Z.

Oregon State University

##### Kristen K.

University of Michigan - Ann Arbor

##### Samuel H.

University of Nottingham

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### Video Transcript

the problem is finding the direction co sign and the directions and goes off selector halftimes ai plus de plus que First The magnitude ofthe this factor is a culture tough force. One bus line. It's justice. We caught you three away too, so they have to direction. Kasay's are sign now. Thought he quit you half over. Three over to this is food. Consign beta If he caught you two. Thirty. Thank you, Mama. It's their country to a third. So they have off is about seventy one degrees beta. It's for two comma, about forty eight degrees.

WZ

#### Topics

Vectors

##### Lily A.

Johns Hopkins University

##### Heather Z.

Oregon State University

##### Kristen K.

University of Michigan - Ann Arbor

##### Samuel H.

University of Nottingham

Lectures

Join Bootcamp