Solving an Angle with Trigonometry

Click For Summary
SUMMARY

The angle in question is determined to be 30 degrees based on the given 45-degree angle, leading to a total of 45 degrees for the other angle. The user correctly identifies that the tangent component should be calculated using the formula 2cos(30). Additionally, the user expresses uncertainty about calculating the perpendicular component, suggesting a need for further clarification on trigonometric relationships.

PREREQUISITES
  • Understanding of basic trigonometric functions (sine, cosine, tangent)
  • Familiarity with angle relationships in triangles
  • Knowledge of how to apply trigonometric equations in problem-solving
  • Ability to manipulate and simplify trigonometric expressions
NEXT STEPS
  • Study the properties of 30-60-90 triangles
  • Learn how to derive and apply the tangent function in various contexts
  • Explore the use of trigonometric identities in solving angles
  • Practice solving problems involving perpendicular and tangent components in trigonometry
USEFUL FOR

Students studying trigonometry, educators teaching angle relationships, and anyone seeking to improve their problem-solving skills in mathematics.

klm
Messages
165
Reaction score
0
edit- nevermind i got it
okay what i figured so far is that the angle i am looking for is 30 degrees, b/c that bottom angle is 45, so the other angle total should be 45. and then i subtracted 15 and got 30. so i am thinking that the component that is suppose to be tangent would be 2cos30=Ay ...would that be correct?
and i have no idea how i am suppose to get the perpendicular one. any help would be greatly appreciated!

Homework Statement


Homework Equations


The Attempt at a Solution

 
Last edited:
Physics news on Phys.org
so really the tangent would be 2sin30 ?
 

Similar threads

Trigonometry Help: Calculating the Angle of Light Entry & Exit
  • · Replies 9 ·
Replies
9
Views
2K
Bragg angle with an inclined plane through a square lattice
  • · Replies 6 ·
Replies
6
Views
2K
Finding the magnitude (length) and direction (angle) of a vector
  • · Replies 2 ·
Replies
2
Views
2K
Solving Physics Problem with Angles and Trigonometry
  • · Replies 4 ·
Replies
4
Views
2K
Angle between normal force and radial line for cylindrical coordinates
  • · Replies 21 ·
Replies
21
Views
3K
Torque on a Circular Current Loop under a Misaligned Magnetic Field
  • · Replies 1 ·
Replies
1
Views
1K
Force pulling on a string at an angle with a block at the other end
  • · Replies 2 ·
Replies
2
Views
2K
Horizontal Range Homework: 45° & 30° Angles
  • · Replies 3 ·
Replies
3
Views
2K
Trying to understand the logic behind adding vectors with an angle between them
  • · Replies 14 ·
Replies
14
Views
2K
What is the angle of incidence?
  • · Replies 7 ·
Replies
7
Views
3K