rbasnet98444
rbasnet98444 rbasnet98444
  • 20-07-2021
  • Mathematics
contestada

In ∆ABC , if B= 60° , C = 3cm and A = 12cm . what is the area of ∆ABC?​

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 26-07-2021

9514 1404 393

Answer:

  15.6 cm²

Step-by-step explanation:

The area is given by the formula ...

  area = 1/2ac·sin(B) = 1/2(12 cm)(3 cm)sin(60°) ≈ 15.58846 cm²

The area of ΔABC is about 15.6 cm².

Ver imagen sqdancefan
Answer Link

Otras preguntas

Help me. Plsss This Assignment is due in five minutes pls helpppp
Which shows the expression below simplified? 0.064 - (4.7 x 10-5)​
help soon 111!!!! tysm!!!
a boy walks 1260m on a bearing of 120degree,how far from south is he from his starting point​
The local pizza shop sells several special items. A 2-column table with 4 rows. Column 1 is labeled Item with entries Italian salad, lasagna, Spaghetti, Fettucc
whats the answer for this i eneed help plsssss
2x + 4y + z + 8 What is the coefficients?
4. Eddie invests £4000 into a savings account, the bank pays him 4% compound interest per annum. At the end of n years he has £4679.43 to the nearest penny. Wha
Which expression is equivalent to 12^2/ 4^2? a. 3^/3 b. 3^2 times 3 c. 3 d. 1/3^2
Which equation is modeled below? 2x+(-2) --2x+6 4x+(-2)=-2x+6 O 2x+4 - 6x+2 -2x+4 - 6x+(-2)