Gandalf the Grey started in the Forest of Mirkwood at a point with coordinates (3, -2) and arrived in the Iron Hills at the point with coordinates (4, 3). If he began walking in the direction of the vector v= 3i + lj and changes direction only once, when he turns at a right angle, what are the coordinates of the point where he makes the turn.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.4: The Dot Product
Problem 16E
icon
Related questions
Question

Could you please explain this question step by step? Thank you

Gandalf the Grey started in the Forest of Mirkwood at a point with coordinates (3, -2) and arrived in the Iron Hills at the point with
coordinates (4, 3). If he began walking in the direction of the vector v= 3i + 1j and changes direction only once, when he turns at a
right angle, what are the coordinates of the point where he makes the turn.
Transcribed Image Text:Gandalf the Grey started in the Forest of Mirkwood at a point with coordinates (3, -2) and arrived in the Iron Hills at the point with coordinates (4, 3). If he began walking in the direction of the vector v= 3i + 1j and changes direction only once, when he turns at a right angle, what are the coordinates of the point where he makes the turn.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Pythagoras' Theorem
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, algebra and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Elementary Linear Algebra (MindTap Course List)
Elementary Linear Algebra (MindTap Course List)
Algebra
ISBN:
9781305658004
Author:
Ron Larson
Publisher:
Cengage Learning
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning