Application of the Law of Sine and Cosine: A regular polygon with 5 sides is inscribed in a circle whose radius is 3 cm.  To solve the problem using the law of cosine, what is needed? Thank you so much and stay safe!

Q: 16 60°

A: The triangle is given by To evaluate : The area of the triangle.

Q: Explain two situations involving a triangle with unknown sides and angles and discuss how you know…

A: Explain two situations involving a triangle with unknown sides and angles and discuss how you know…

Q: A 15 feet support wire is attached to a telephone pole at a point 9.5 feet below the top of the pole…

A:

Q: Jenna has just completed a unit on triangles in her math class. She decides to determine the height…

A: Solution

Q: Illustrate the Law of Cosines?

A: Given: Define the law of cosines with examples:

Q: an object travels around a circle with constant speed. two measurements are taken: it rotates 21…

A:

Q: Use the following triangle to find the AREA. L 22.5/3 y 60°

A:

Q: What is the area of this triangle?

A: We find the area of right angle triangle.

Q: find the length of BD using law of cosines/sines/laws of triangles   that is an 85m from BC sorry!

A:

Q: D 14, 19 29

A:

Q: 18 66°

A:

Q: -a = 3, b= 4, C = 40"

A:

Q: State the Law of Cosines.

A:

Q: How do we determine the formula for the area of a triangle?

A:

Q: Explain the Law of Cosines?

A:

Q: How tall is a bridge if a 6-foot tall person standing 100 feet away can see the top of the bridge at…

A:

Q: What is the area of the triangle shown below? (A = }bh) O 13 square inches O 20 square inches O 26…

A:

Q: What is the formula to find the length of a triangle?

A: If the lengths of the sides are a,b,c then the length is represented by the perimeter  of triangle…

Q: Geometry A Adaptive CR - 20-21 (BG) / Tools of Geometry 16. What is the area of this triangle? 8 cm…

A: We are asked to find the area of the triangle.

Q: 2. A wheel with a stone in its tire rolls along the ground. If the radius is 1.4m, find an equation…

A:

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.