lxcrabtree
lxcrabtree lxcrabtree
  • 22-01-2021
  • Mathematics
contestada

does anyone know how to solve this using the sine rule?

does anyone know how to solve this using the sine rule class=

Respuesta :

zkthetiger
zkthetiger zkthetiger
  • 22-01-2021

Answer:

Step-by-step explanation:

According to sine law of trigonometric functions,

sin(α)/a =sin(β)/b

hence using this

sin(18)/y = sin(x)/2y

sin(x)=2*sin(18)

sin(x)=2*0.309

sin(x)= 0.618

x=sin-1(0.618)     ( sin-1  is sine inverse)

x=38.17 °

Answer Link

Otras preguntas

what holds the atoms in plastic together
Explain two diffrent ways to solve:stefany ran 2 miles each day for 14 days.how many miles did she run in 14 days?explain two diffrent ways to solve this proble
Besty has N quarters.You can use the expression 0.25N to find the total value of her coins in dollars.What is the value of 18 coins?
how do you graph f(x)= |x-2|+5
65+23...Use rounding or compatible numbers to estimate the sumWhat is the answer?
Simplify complex fraction 8 over 9/6
When elements combine to form compounds, do their properties change?
patrick buys 12 bunches of bananas for $9 what will he pay for 8 bunches of bananas
how can you round 17.24578 to the nearest hundredth?
how did the new deal affect women,african americans,and native americans?