In a triangle ABC, a = 11, b = 14 and ? C = 50°, find c. ( Use cos 50° = 0.643 ) ( Round the answers to two decimal places ) c ?
Added by Danny J.
Close
Step 1
We have a triangle ABC with sides a = 11, b = 14, and the angle ∠C = 50°. We need to find the length of side c. We are also given that cos 50° = 0.643. Show more…
Show all steps
Your feedback will help us improve your experience
Anurag Kumar and 60 other Precalculus educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Solving a Triangle Sketch each triangle, and then solve the triangle using the Law of Sines. $$\angle A=23^{\circ}, \quad \angle B=110^{\circ}, \quad c=50$$
Trigonometric Functions: Right Triangle Approach
The Law of Sines
Solve the triangle given B = 110°, a = 4, and c = 5. Round to the nearest hundredth. Find the missing side and angles.
Sri K.
Using the Law of Cosines, use the Law of Cosines to solve the triangle. Round your answers to two decimal places. $$ a=75.4, \quad b=52, \quad c=52 $$
Additional Topics in Trigonometery
Law of Cosines
Recommended Textbooks
Precalculus with Limits
Precalculus
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD