Pre Calculus 11 - Trigonometry

Question

What is the perimeter of a regular heptagon inscribed in a circle of radius 7? Round your answer to 2 decimal places.

Mark M. · Accepted Answer

Draw and label a diagram with the 7 trianglesDetermine measure of central angle, CUse Law of Cosines the determine length of each chord.c2 = 72 + 72 - 2(7)(7) cos CCan you complete and answer?

Pre Calculus 11 - Trigonometry

1 Expert Answer

Still looking for help? Get the right answer, fast.

OR

RELATED TOPICS

RELATED QUESTIONS

tan^2x-sin^2x=tan^2xsin^2x

I need help trying to sole tan^2 x =1 where x is more than or equal to 0 but x is less than or equal to pi

find all solutions to the equation in (0, 2pi) sin(6x)+sin(2x)=0

(2sin18)(cos18)

how do i go about solving a trig identity; that simplify s 1-sin^2 theta/1-cos theta

RECOMMENDED TUTORS

IXL

Rosetta Stone

Education.com

TPT

Vocabulary.com

ABCya

SpanishDictionary.com

Inglés.com

Emmersion

Pre Calculus 11 - Trigonometry

1 Expert Answer

Still looking for help? Get the right answer, fast.

OR

RELATED TOPICS

RELATED QUESTIONS

tan^2x-sin^2x=tan^2xsin^2x

I need help trying to sole tan^2 x =1 where x is more than or equal to 0 but x is less than or equal to pi

find all solutions to the equation in (0, 2pi) sin(6x)+sin(2x)=0

(2sin18)(cos18)

how do i go about solving a trig identity; that simplify s 1-sin^2 theta/1-cos theta

RECOMMENDED TUTORS

find an online tutor