ladyvsp2003 ladyvsp2003
  • 17-02-2021
  • Mathematics
contestada

I need help pleasee thank

I need help pleasee thank class=

Respuesta :

Аноним Аноним
  • 17-02-2021

Answer:

A=51

a=22.2

c=28.6

Step-by-step explanation:

∠A=180-90-39

     =51

a/sin51=18/sin39

a=22.2

c/sin90=18/sin39

c=28.6

Answer Link
daniel07zhang
daniel07zhang daniel07zhang
  • 17-02-2021

Answer:

A=51 degrees

a=14.6 units

c=30

Step-by-step explanation:

A=180-90-39=51

a= (a=a; o=18; angle=39)

Tan(39)=a/18

0.8=a/18

14.6=a

c= (h=c; o=18; angle=39)

Sin(39)=18/c

0.6=18/c

0.6c=18

c=30

Plzzzz give me brainliest! B)

Answer Link

Otras preguntas

Pesquise o que significa monopólio.O texto anterior se refere ao monopólio econômico do pau-brasil.Atualmente,existem monopólios econômicos? Debata
Deja enlarged quadrilateral A proportionally.She made each side 4 times as long. Use the drop-down menus to complete the statements below.
2x + 4 = 3x – 2 a.-2 b.3 c.7 d.6
Can someone pls help me with this
38 points if you answer this question
Round this number to the nearest 10,000.... 7,433,654
which revision most improves the sentence by adding description
will give brainliest !! Helpppp please!
The pressure exerted on a 2.5L sample of hydrogen gas at a constant temperature is increased from 0.428 atm to 0.724. What will the final Volume be
What is the quotient (3x2 + 4x − 15) ÷ (x + 3)? (1 point)