demonizedblue demonizedblue
  • 22-04-2018
  • Mathematics
contestada

In ΔABC, ∠CAD = 22° and segment CB = 15 cm. If the cos of 22° = 0.9272, then the sin of ∠C = _______.
-0.9272
0.9272
0.6537
-0.6537

In ΔABC CAD 22 and segment CB 15 cm If the cos of 22 09272 then the sin of C 09272 09272 06537 06537 class=

Respuesta :

19mccaba 19mccaba
  • 14-05-2018
Your answer is B. 0.9272. Hope I was able to help!
Answer Link
eudora eudora
  • 15-04-2019

Answer:

Option B. 0.9272

Step-by-step explanation:

In the given triangle ABC, ∠CAD = 22° segment CB = 15 cm.

We have to find sin of ∠C.

In the given triangle ADC,

∠CAD + ∠ADC + ∠DCA = 180

22° + 90° + ∠DCA = 180

∠DCA = 180 - 112 = 68°

Now we have to get the value of sinC or sin of angle DCA

Therefore sinC = sin 68° = 0.9272

Option B. 0.9272 is the correct option.

Answer Link

Otras preguntas

what did queen isabella have to overcome in her life
The maximum energy available for useful work from a spontaneous reaction (A) free energy (B) lattice energy (C) kinetic energy (D) activation energy (E) ionizat
How did Great Britain threaten manifest destiny
what is the answer for:   r = 9 ft r = 21 m d = 30 cm  d = 24 cm r = 15.2 in r = 16.01 ft    please answer them i just want the answer like example the answer f
Which three ordered pairs complete the table to give solutions of the equation y = –6x?  A.(–2, 12), (0,0), and (2, –12)  B.(–2, 12), (0,–6), and (2, –12)  C.(–
What is 9/10-3/5 in fractions
what is the greatest common factor of 42,63,and 105
what is the answer for:   r = 9 ft r = 21 m d = 30 cm  d = 24 cm r = 15.2 in r = 16.01 ft    please answer them i just want the answer like example the answer f
When did Silk get discovered
What is 9/10-3/5 in fractions