Use vectors to find the measure of the angle at vertex B of triangle ABC, when , , and .Round answer to two decimal places.
A)95.94°
B)98.47°
C)97.13°
D)95.04°
E)99.65°

Question

Use vectors to find the measure of the angle at vertex B of triangle ABC, when  ,  , and  .Round answer to two decimal places.
A)95.94° 
B)98.47° 
C)97.13° 
D)95.04° 
E)99.65°

Quizplus · Accepted Answer

The Answer of Use vectors to find the measure of the angle at vertex B of triangle ABC, when  ,  , and  .Round answer to two decimal places.
A)95.94° 
B)98.47° 
C)97.13° 
D)95.04° 
E)99.65°

Use Vectors to Find the Measure of the Angle at Vertex