angenwack3923 angenwack3923
  • 01-04-2020
  • Mathematics
contestada

Solve triangles using the law of cosines
Find m angleB.
Round to the nearest degree,

Solve triangles using the law of cosines Find m angleB Round to the nearest degree class=

Respuesta :

idevinstudent
idevinstudent idevinstudent
  • 01-04-2020

Answer:

Step-by-step explanation:

CosB = ((15^2) + (8^2) - (14^2)) / (-2(15)(8))

cosB = 93 / -240

Take inverse cosine:

113°

Answer Link

Otras preguntas

Please help a girl out !!!!
someone please help, this is about writing a letter
Children generally show interest in washing themselves around age 2, are able to wash themselves with supervision by age 4, and bathe independently by age 8. Li
Rafael made 20,000 in taxable income last year. Suppose the income tax rate is 15% for the first 8000 plus 17% for the amount over 8000. How much must Rafael pa
¡Ayuda! 1. Método del Triángulo: Una embarcación navega a una distancia de 800 km hacia el Oeste y después avanza 1400 km a 135 °. ¿Cuál es la magnitud, direc
Una máquina llena 4 baldes de helado en 30 minutos, funcionando siempre a la misma velocidad Si ante un corte de luz, solo funcionó durante 45 minutos, ¿cuántos
What political party believes in the support of informed citizens
If approximately 10% of people are left-handed, how many lefties would you expect in a high school graduating class of 424​
A theme is the blank conveyed in the text .
A 2-digit number is increased by 36 when the digits are reversed. The sum of the digits is 10. What is the original number?