Vectors

 $q=<-3,\ 11>$  
Find the direction angle to the nearest angle 

Tags

CCSS.HSN.VM.A.1

Find the angle between the two vectors:

• -0.789
• 142.1
• 100
• 0.789

Find the dot product of the given vectors:

• 92
• 0
• -92
• none of the above

Find the angle between the two vectors <3, 4> and <4, -3>

• 90°
• 45°
• 53.13°
• 106.26°

How do you know if two vectors are orthogonal?

• Their sum is 0.
• The dot product is 1.
• The angle between them is 0°.
• The dot product is 0.

Calculate the component form of a vector with a magnitude: 422mph and a direction angle: 287°

• < -403.6 , 123.4>

• <123.4 , -403.6>

• <123.4 , 403.6>

• <-123.4 ,-403.6>

Tags

CCSS.HSN.VM.A.2

Determine the direction of <8, -2>

• 346 degrees

• 14 degrees

• 166 degrees

• 194 degrees

Tags

CCSS.HSN.VM.A.1

Find the unit vector in the direction of <-7, 0>

• -7
• -1
• <-1, 0>
• <1, 0>