What are the EXACT coordinates of a point at 45° on the unit circle? If we create a square, then we know the diagonal is 1. What is the value of x now? (See video below for help!) Plug in values of the sides using the pythagorean theorem to start: a* +. What does the formula become? %3D Now simplify your formula. What does x +x- become? Submit Alrighty...now simplify this equation and solve for x 2x 1 oco40 O x= Ox=VT

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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What are the EXACT coordinates of a point at 45° on the unit circle?
If we create a square, then we know the diagonal
is 1. What is the value of x now?
T.
(See video below for help!)
Plug in values of the sides using the pythagorean
theorem to start:
What does the formula become?
Now simplify your formula. What does x + x
become?
Subnit
Alrighty...now simplify this equation and solve for x
2x 1
Ox=VT
Transcribed Image Text:What are the EXACT coordinates of a point at 45° on the unit circle? If we create a square, then we know the diagonal is 1. What is the value of x now? T. (See video below for help!) Plug in values of the sides using the pythagorean theorem to start: What does the formula become? Now simplify your formula. What does x + x become? Subnit Alrighty...now simplify this equation and solve for x 2x 1 Ox=VT
2
一
45°
(0,1)
2
2
90°
45°
(1,0)
X=三
0°
139/140
ロ
●◇国
Transcribed Image Text:2 一 45° (0,1) 2 2 90° 45° (1,0) X=三 0° 139/140 ロ ●◇国
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