Solved

Use the Dot Product to Find the Angle Between the Vectors

Question 82

Short Answer

Use the dot product to find the angle between the vectors (-2, -4) and (4, 5). Express your answer in radians to four decimal places.

Related Questions

Q77: Write 10i in polar form. Give the

Q78: Sketch the graph for the polar equation

Q79: Suppose <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10659/.jpg" alt="Suppose

Q80: Suppose <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10659/.jpg" alt="Suppose

Q81: Sketch the graph for the polar equation

Q83: Convert the rectangular coordinates <img

Q84: Convert the rectangular coordinates (-19, 19)

Q85: Find two distinct numbers k such that

Q86: Evaluate <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10659/.jpg" alt="Evaluate

Q87: Write <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10659/.jpg" alt="Write