freddyramonmx
freddyramonmx
20-01-2018
Mathematics
contestada
HELP THIS TRIGONOMETRY!
Respuesta :
gustanika
gustanika
20-01-2018
∠C = 180° - 45° - 65°
∠C = 70°
b/sin B = c/sin C
b/sin 65° = c/sin 70°
b = c/sin 70° × sin 65°
b = 20/0.9397 × 0.9063
b = 19.289
b = 19.3
Answer Link
VER TODAS LAS RESPUESTAS ( 33+ )
Otras preguntas
You accidentally dial one number on your phone's keypad. Find the probability that the number you dialed is greater than or equal to 0.
Angle DEB is 71°. State the size of angle ABD, giving a reason for your answer.
HELP ASAP my answer is b
Choose the correct answer1. I hit my leg this morning, and now it's really hurt/sore.2. My uncle had to see the doctor because of the sore/ pain in his back.
Which of the following are true about the resting membrane potential? (Select all that apply.) A. It results from voltage-gated sodium channels remaining open f
Mientras escuchas la conversación entre mateo y el policía, indica si oyes la forma del pretérito, del imperfecto o de los dos.
Find mZKHL and mZFHL mZKHL= mZFHL = (Type an integer or a decimal.) (Type an integer or a decimal.) DIS
Which gigabit ethernet standard uses multimode fiber optic cabling and supports network segments up to a maximum of 550 meters long?.
At 59°F, crickets chirp at a rate of 76 times per minute, and at 65°F, they chirp-100 times per minute. Whats the input
On a résumé, it is important to use words like oversaw and coordinated to describe your work experience. OA. action OB. simple O C. mundane OD. interpretive
