21rilemm69 21rilemm69
  • 01-05-2021
  • Mathematics
contestada

Find the measurements of side bc
44.95
19.73
39.82
40.31

Find the measurements of side bc 4495 1973 3982 4031 class=

Respuesta :

eudora eudora
  • 06-05-2021

Answer:

Option B

Step-by-step explanation:

By applying cosine rule in the given triangle ABC,

BC² = AC² + AB² - 2(AC)(AB)cos(∠A)

BC² = (26)² + (23)² - 2(26)(23)cos(47°)

BC² = 676 + 529 - 815.67

BC² = 389.33

BC = √(389.33)

BC = 19.73

Therefore, Option B will be the correct option.

Answer Link

Otras preguntas

what archetypal meaning is usually associated with a rising sun
The value of the solid's surface area is equal to the value of the solid's volume. find the value of x. 5*6*x
*WORTH 6 POINTS*Someone please help me. this is due tommorow.
in the diagram above, images 1 and 2 represent the chemical and molecular levels of organization. Based on the levels of organization, what does image 4 represe
HELP ME PLEASE!!!!!’n
hich battle of 1314 did Robert the Bruce defeat the English forces?
Which of the following are part of the Formative Assessment cycle. a) Observe, Document and Evaluate b) Observe, Calculate, Plan c) Plan, Collaborate, Closur
From your knowledge of biological evolution, what characteristic of organisms older than 540 million years ago makes fossils of these life forms relatively rare
Tell me about the biggest risk you have taken in your life.
What role do bacteria and fungi play in ecosytems?