Find the area of a triangle with the given description. (Round your answer to one decimal place.) a triangle with sides of length 5 and 7 and included angle 69°
Added by Scott V.
Step 1
Step 1: Use the formula for the area of a triangle given two sides and the included angle: \[ \text{Area} = \frac{1}{2} \times \text{side1} \times \text{side2} \times \sin(\text{angle}) \] Show more…
Show all steps
Close
Your feedback will help us improve your experience
James Kiss and 81 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
Find the area of a triangle with sides of length 7 and 9 and included angle $72^{\circ} .$
Trigonometric Functions of Angles
$57-60=$ Area of a Triangle Find the area of the triangle with the given description. A triangle with sides of length 10 and 22 and included angle $10^{\circ}$
Trigonometric Functions: Right Triangle Approach
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