iamhellokempstere79 iamhellokempstere79

04-08-2021
Mathematics

contestada

PLEASE HELP! URGENT. the law of cosines is a2+b2-2abcosC=c2. Find the value of 2abccosC.

PLEASE HELP URGENT the law of cosines is a2b22abcosCc2 Find the value of 2abccosC class=

Respuesta :

Аноним Аноним

04-08-2021

Answer:

D

Step-by-step explanation:

2ab*cos(C)=a^2+b^2-c^2

2ab*cos(C)=5^2+4^2-2^2=25+12=37

Answer Link

Morax420 Morax420

20-10-2021

Answer:

The answer is 37

Step-by-step explanation:

Answer Link

Otras preguntas

Which Latin American country contains the largest Japanese community outside of Japan?

tres hermanos danvueltas circuito en bicicleta. el mayor tarda 18 en dar Una vuelta el del medio 24 minutos yel menos 36 minutos si partieron al mismo tiempo ¿d

what is a social network?

we saw (a or an) action movie yesterday

Why can't some substances dissolve in water? Chemically?

why did international support drop during the president bush second term?

What is 7/4 as a mixed number? a. 17/4 b. 3/4 c. 13/4 d. 11/4

A class of 24 students is planning a field trip to a science museum. A nonrefundable deposit of $50 is required for the day-long program, plus a charge of $4.50

Inductive reasoning involved (1 point) proceeding from the particular to the general. using ancient wisdom. using Church authority to find truth.

Describe a government based effort (international or not) to improve resource use and management. include how the policy affects a specific country or area of t